diff --git a/code_samples/_gradleCompositeBuild/gradle/wrapper/gradle-wrapper.jar b/code_samples/_gradleCompositeBuild/gradle/wrapper/gradle-wrapper.jar
index 7454180f2..41d9927a4 100644
Binary files a/code_samples/_gradleCompositeBuild/gradle/wrapper/gradle-wrapper.jar and b/code_samples/_gradleCompositeBuild/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/_gradleCompositeBuild/gradle/wrapper/gradle-wrapper.properties b/code_samples/_gradleCompositeBuild/gradle/wrapper/gradle-wrapper.properties
index 669386b87..b1159fc54 100644
--- a/code_samples/_gradleCompositeBuild/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/_gradleCompositeBuild/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/_gradleCompositeBuild/gradlew b/code_samples/_gradleCompositeBuild/gradlew
index f887d1017..1b6c78733 100755
--- a/code_samples/_gradleCompositeBuild/gradlew
+++ b/code_samples/_gradleCompositeBuild/gradlew
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2022 the original authors.
+# Copyright © 2015-2021 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/code_samples/action_basics/gradle/wrapper/gradle-wrapper.jar b/code_samples/action_basics/gradle/wrapper/gradle-wrapper.jar
index 7454180f2..41d9927a4 100644
Binary files a/code_samples/action_basics/gradle/wrapper/gradle-wrapper.jar and b/code_samples/action_basics/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/action_basics/gradle/wrapper/gradle-wrapper.properties b/code_samples/action_basics/gradle/wrapper/gradle-wrapper.properties
index 669386b87..b1159fc54 100644
--- a/code_samples/action_basics/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/action_basics/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/action_basics/gradlew b/code_samples/action_basics/gradlew
index f887d1017..1b6c78733 100755
--- a/code_samples/action_basics/gradlew
+++ b/code_samples/action_basics/gradlew
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2022 the original authors.
+# Copyright © 2015-2021 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/code_samples/comparing_references_inspection/gradle/wrapper/gradle-wrapper.jar b/code_samples/comparing_references_inspection/gradle/wrapper/gradle-wrapper.jar
index 7454180f2..41d9927a4 100644
Binary files a/code_samples/comparing_references_inspection/gradle/wrapper/gradle-wrapper.jar and b/code_samples/comparing_references_inspection/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/comparing_references_inspection/gradle/wrapper/gradle-wrapper.properties b/code_samples/comparing_references_inspection/gradle/wrapper/gradle-wrapper.properties
index 669386b87..b1159fc54 100644
--- a/code_samples/comparing_references_inspection/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/comparing_references_inspection/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/comparing_references_inspection/gradlew b/code_samples/comparing_references_inspection/gradlew
index f887d1017..1b6c78733 100755
--- a/code_samples/comparing_references_inspection/gradlew
+++ b/code_samples/comparing_references_inspection/gradlew
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2022 the original authors.
+# Copyright © 2015-2021 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/code_samples/conditional_operator_intention/gradle/wrapper/gradle-wrapper.jar b/code_samples/conditional_operator_intention/gradle/wrapper/gradle-wrapper.jar
index 7454180f2..41d9927a4 100644
Binary files a/code_samples/conditional_operator_intention/gradle/wrapper/gradle-wrapper.jar and b/code_samples/conditional_operator_intention/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/conditional_operator_intention/gradle/wrapper/gradle-wrapper.properties b/code_samples/conditional_operator_intention/gradle/wrapper/gradle-wrapper.properties
index 669386b87..b1159fc54 100644
--- a/code_samples/conditional_operator_intention/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/conditional_operator_intention/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/conditional_operator_intention/gradlew b/code_samples/conditional_operator_intention/gradlew
index f887d1017..1b6c78733 100755
--- a/code_samples/conditional_operator_intention/gradlew
+++ b/code_samples/conditional_operator_intention/gradlew
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2022 the original authors.
+# Copyright © 2015-2021 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/code_samples/editor_basics/gradle/wrapper/gradle-wrapper.jar b/code_samples/editor_basics/gradle/wrapper/gradle-wrapper.jar
index 7454180f2..41d9927a4 100644
Binary files a/code_samples/editor_basics/gradle/wrapper/gradle-wrapper.jar and b/code_samples/editor_basics/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/editor_basics/gradle/wrapper/gradle-wrapper.properties b/code_samples/editor_basics/gradle/wrapper/gradle-wrapper.properties
index 669386b87..b1159fc54 100644
--- a/code_samples/editor_basics/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/editor_basics/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/editor_basics/gradlew b/code_samples/editor_basics/gradlew
index f887d1017..1b6c78733 100755
--- a/code_samples/editor_basics/gradlew
+++ b/code_samples/editor_basics/gradlew
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2022 the original authors.
+# Copyright © 2015-2021 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/code_samples/facet_basics/gradle/wrapper/gradle-wrapper.jar b/code_samples/facet_basics/gradle/wrapper/gradle-wrapper.jar
index 7454180f2..41d9927a4 100644
Binary files a/code_samples/facet_basics/gradle/wrapper/gradle-wrapper.jar and b/code_samples/facet_basics/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/facet_basics/gradle/wrapper/gradle-wrapper.properties b/code_samples/facet_basics/gradle/wrapper/gradle-wrapper.properties
index 669386b87..b1159fc54 100644
--- a/code_samples/facet_basics/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/facet_basics/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/facet_basics/gradlew b/code_samples/facet_basics/gradlew
index f887d1017..1b6c78733 100755
--- a/code_samples/facet_basics/gradlew
+++ b/code_samples/facet_basics/gradlew
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2022 the original authors.
+# Copyright © 2015-2021 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/code_samples/framework_basics/gradle/wrapper/gradle-wrapper.jar b/code_samples/framework_basics/gradle/wrapper/gradle-wrapper.jar
index 7454180f2..41d9927a4 100644
Binary files a/code_samples/framework_basics/gradle/wrapper/gradle-wrapper.jar and b/code_samples/framework_basics/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/framework_basics/gradle/wrapper/gradle-wrapper.properties b/code_samples/framework_basics/gradle/wrapper/gradle-wrapper.properties
index 669386b87..b1159fc54 100644
--- a/code_samples/framework_basics/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/framework_basics/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/framework_basics/gradlew b/code_samples/framework_basics/gradlew
index f887d1017..1b6c78733 100755
--- a/code_samples/framework_basics/gradlew
+++ b/code_samples/framework_basics/gradlew
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2022 the original authors.
+# Copyright © 2015-2021 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/code_samples/inspection_basics/gradle/wrapper/gradle-wrapper.jar b/code_samples/inspection_basics/gradle/wrapper/gradle-wrapper.jar
index 7454180f2..41d9927a4 100644
Binary files a/code_samples/inspection_basics/gradle/wrapper/gradle-wrapper.jar and b/code_samples/inspection_basics/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/inspection_basics/gradle/wrapper/gradle-wrapper.properties b/code_samples/inspection_basics/gradle/wrapper/gradle-wrapper.properties
index 669386b87..b1159fc54 100644
--- a/code_samples/inspection_basics/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/inspection_basics/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/inspection_basics/gradlew b/code_samples/inspection_basics/gradlew
index f887d1017..1b6c78733 100755
--- a/code_samples/inspection_basics/gradlew
+++ b/code_samples/inspection_basics/gradlew
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2022 the original authors.
+# Copyright © 2015-2021 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/code_samples/kotlin_demo/gradle/wrapper/gradle-wrapper.jar b/code_samples/kotlin_demo/gradle/wrapper/gradle-wrapper.jar
index 7454180f2..41d9927a4 100644
Binary files a/code_samples/kotlin_demo/gradle/wrapper/gradle-wrapper.jar and b/code_samples/kotlin_demo/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/kotlin_demo/gradle/wrapper/gradle-wrapper.properties b/code_samples/kotlin_demo/gradle/wrapper/gradle-wrapper.properties
index 669386b87..b1159fc54 100644
--- a/code_samples/kotlin_demo/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/kotlin_demo/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/kotlin_demo/gradlew b/code_samples/kotlin_demo/gradlew
index f887d1017..1b6c78733 100755
--- a/code_samples/kotlin_demo/gradlew
+++ b/code_samples/kotlin_demo/gradlew
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2022 the original authors.
+# Copyright © 2015-2021 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/code_samples/live_templates/gradle/wrapper/gradle-wrapper.jar b/code_samples/live_templates/gradle/wrapper/gradle-wrapper.jar
index 7454180f2..41d9927a4 100644
Binary files a/code_samples/live_templates/gradle/wrapper/gradle-wrapper.jar and b/code_samples/live_templates/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/live_templates/gradle/wrapper/gradle-wrapper.properties b/code_samples/live_templates/gradle/wrapper/gradle-wrapper.properties
index 669386b87..b1159fc54 100644
--- a/code_samples/live_templates/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/live_templates/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/live_templates/gradlew b/code_samples/live_templates/gradlew
index f887d1017..1b6c78733 100755
--- a/code_samples/live_templates/gradlew
+++ b/code_samples/live_templates/gradlew
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2022 the original authors.
+# Copyright © 2015-2021 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/code_samples/max_opened_projects/gradle/wrapper/gradle-wrapper.jar b/code_samples/max_opened_projects/gradle/wrapper/gradle-wrapper.jar
index 7454180f2..41d9927a4 100644
Binary files a/code_samples/max_opened_projects/gradle/wrapper/gradle-wrapper.jar and b/code_samples/max_opened_projects/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/max_opened_projects/gradle/wrapper/gradle-wrapper.properties b/code_samples/max_opened_projects/gradle/wrapper/gradle-wrapper.properties
index 669386b87..b1159fc54 100644
--- a/code_samples/max_opened_projects/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/max_opened_projects/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/max_opened_projects/gradlew b/code_samples/max_opened_projects/gradlew
index f887d1017..1b6c78733 100755
--- a/code_samples/max_opened_projects/gradlew
+++ b/code_samples/max_opened_projects/gradlew
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2022 the original authors.
+# Copyright © 2015-2021 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/code_samples/module/gradle/wrapper/gradle-wrapper.jar b/code_samples/module/gradle/wrapper/gradle-wrapper.jar
index 7454180f2..41d9927a4 100644
Binary files a/code_samples/module/gradle/wrapper/gradle-wrapper.jar and b/code_samples/module/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/module/gradle/wrapper/gradle-wrapper.properties b/code_samples/module/gradle/wrapper/gradle-wrapper.properties
index 669386b87..b1159fc54 100644
--- a/code_samples/module/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/module/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/module/gradlew b/code_samples/module/gradlew
index f887d1017..1b6c78733 100755
--- a/code_samples/module/gradlew
+++ b/code_samples/module/gradlew
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2022 the original authors.
+# Copyright © 2015-2021 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/code_samples/product_specific/pycharm_basics/gradle/wrapper/gradle-wrapper.jar b/code_samples/product_specific/pycharm_basics/gradle/wrapper/gradle-wrapper.jar
index 7454180f2..41d9927a4 100644
Binary files a/code_samples/product_specific/pycharm_basics/gradle/wrapper/gradle-wrapper.jar and b/code_samples/product_specific/pycharm_basics/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/product_specific/pycharm_basics/gradle/wrapper/gradle-wrapper.properties b/code_samples/product_specific/pycharm_basics/gradle/wrapper/gradle-wrapper.properties
index 669386b87..b1159fc54 100644
--- a/code_samples/product_specific/pycharm_basics/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/product_specific/pycharm_basics/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/product_specific/pycharm_basics/gradlew b/code_samples/product_specific/pycharm_basics/gradlew
index f887d1017..1b6c78733 100755
--- a/code_samples/product_specific/pycharm_basics/gradlew
+++ b/code_samples/product_specific/pycharm_basics/gradlew
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2022 the original authors.
+# Copyright © 2015-2021 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/code_samples/project_model/gradle/wrapper/gradle-wrapper.jar b/code_samples/project_model/gradle/wrapper/gradle-wrapper.jar
index 7454180f2..41d9927a4 100644
Binary files a/code_samples/project_model/gradle/wrapper/gradle-wrapper.jar and b/code_samples/project_model/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/project_model/gradle/wrapper/gradle-wrapper.properties b/code_samples/project_model/gradle/wrapper/gradle-wrapper.properties
index 669386b87..b1159fc54 100644
--- a/code_samples/project_model/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/project_model/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/project_model/gradlew b/code_samples/project_model/gradlew
index f887d1017..1b6c78733 100755
--- a/code_samples/project_model/gradlew
+++ b/code_samples/project_model/gradlew
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2022 the original authors.
+# Copyright © 2015-2021 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/code_samples/project_view_pane/gradle/wrapper/gradle-wrapper.jar b/code_samples/project_view_pane/gradle/wrapper/gradle-wrapper.jar
index 7454180f2..41d9927a4 100644
Binary files a/code_samples/project_view_pane/gradle/wrapper/gradle-wrapper.jar and b/code_samples/project_view_pane/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/project_view_pane/gradle/wrapper/gradle-wrapper.properties b/code_samples/project_view_pane/gradle/wrapper/gradle-wrapper.properties
index 669386b87..b1159fc54 100644
--- a/code_samples/project_view_pane/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/project_view_pane/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/project_view_pane/gradlew b/code_samples/project_view_pane/gradlew
index f887d1017..1b6c78733 100755
--- a/code_samples/project_view_pane/gradlew
+++ b/code_samples/project_view_pane/gradlew
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2022 the original authors.
+# Copyright © 2015-2021 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/code_samples/project_wizard/gradle/wrapper/gradle-wrapper.jar b/code_samples/project_wizard/gradle/wrapper/gradle-wrapper.jar
index 7454180f2..41d9927a4 100644
Binary files a/code_samples/project_wizard/gradle/wrapper/gradle-wrapper.jar and b/code_samples/project_wizard/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/project_wizard/gradle/wrapper/gradle-wrapper.properties b/code_samples/project_wizard/gradle/wrapper/gradle-wrapper.properties
index 669386b87..b1159fc54 100644
--- a/code_samples/project_wizard/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/project_wizard/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/project_wizard/gradlew b/code_samples/project_wizard/gradlew
index f887d1017..1b6c78733 100755
--- a/code_samples/project_wizard/gradlew
+++ b/code_samples/project_wizard/gradlew
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2022 the original authors.
+# Copyright © 2015-2021 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/code_samples/psi_demo/gradle/wrapper/gradle-wrapper.jar b/code_samples/psi_demo/gradle/wrapper/gradle-wrapper.jar
index 7454180f2..41d9927a4 100644
Binary files a/code_samples/psi_demo/gradle/wrapper/gradle-wrapper.jar and b/code_samples/psi_demo/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/psi_demo/gradle/wrapper/gradle-wrapper.properties b/code_samples/psi_demo/gradle/wrapper/gradle-wrapper.properties
index 669386b87..b1159fc54 100644
--- a/code_samples/psi_demo/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/psi_demo/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/psi_demo/gradlew b/code_samples/psi_demo/gradlew
index f887d1017..1b6c78733 100755
--- a/code_samples/psi_demo/gradlew
+++ b/code_samples/psi_demo/gradlew
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2022 the original authors.
+# Copyright © 2015-2021 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/code_samples/run_configuration/gradle/wrapper/gradle-wrapper.jar b/code_samples/run_configuration/gradle/wrapper/gradle-wrapper.jar
index 7454180f2..41d9927a4 100644
Binary files a/code_samples/run_configuration/gradle/wrapper/gradle-wrapper.jar and b/code_samples/run_configuration/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/run_configuration/gradle/wrapper/gradle-wrapper.properties b/code_samples/run_configuration/gradle/wrapper/gradle-wrapper.properties
index 669386b87..b1159fc54 100644
--- a/code_samples/run_configuration/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/run_configuration/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/run_configuration/gradlew b/code_samples/run_configuration/gradlew
index f887d1017..1b6c78733 100755
--- a/code_samples/run_configuration/gradlew
+++ b/code_samples/run_configuration/gradlew
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2022 the original authors.
+# Copyright © 2015-2021 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/code_samples/settings/gradle/wrapper/gradle-wrapper.jar b/code_samples/settings/gradle/wrapper/gradle-wrapper.jar
index 7454180f2..41d9927a4 100644
Binary files a/code_samples/settings/gradle/wrapper/gradle-wrapper.jar and b/code_samples/settings/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/settings/gradle/wrapper/gradle-wrapper.properties b/code_samples/settings/gradle/wrapper/gradle-wrapper.properties
index 669386b87..b1159fc54 100644
--- a/code_samples/settings/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/settings/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/settings/gradlew b/code_samples/settings/gradlew
index f887d1017..1b6c78733 100755
--- a/code_samples/settings/gradlew
+++ b/code_samples/settings/gradlew
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2022 the original authors.
+# Copyright © 2015-2021 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/code_samples/simple_language_plugin/gradle/wrapper/gradle-wrapper.jar b/code_samples/simple_language_plugin/gradle/wrapper/gradle-wrapper.jar
index 7454180f2..41d9927a4 100644
Binary files a/code_samples/simple_language_plugin/gradle/wrapper/gradle-wrapper.jar and b/code_samples/simple_language_plugin/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/simple_language_plugin/gradle/wrapper/gradle-wrapper.properties b/code_samples/simple_language_plugin/gradle/wrapper/gradle-wrapper.properties
index 669386b87..b1159fc54 100644
--- a/code_samples/simple_language_plugin/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/simple_language_plugin/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/simple_language_plugin/gradlew b/code_samples/simple_language_plugin/gradlew
index f887d1017..1b6c78733 100755
--- a/code_samples/simple_language_plugin/gradlew
+++ b/code_samples/simple_language_plugin/gradlew
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2022 the original authors.
+# Copyright © 2015-2021 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/code_samples/tool_window/gradle/wrapper/gradle-wrapper.jar b/code_samples/tool_window/gradle/wrapper/gradle-wrapper.jar
index 7454180f2..41d9927a4 100644
Binary files a/code_samples/tool_window/gradle/wrapper/gradle-wrapper.jar and b/code_samples/tool_window/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/tool_window/gradle/wrapper/gradle-wrapper.properties b/code_samples/tool_window/gradle/wrapper/gradle-wrapper.properties
index 669386b87..b1159fc54 100644
--- a/code_samples/tool_window/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/tool_window/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/tool_window/gradlew b/code_samples/tool_window/gradlew
index f887d1017..1b6c78733 100755
--- a/code_samples/tool_window/gradlew
+++ b/code_samples/tool_window/gradlew
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2022 the original authors.
+# Copyright © 2015-2021 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/code_samples/tree_structure_provider/gradle/wrapper/gradle-wrapper.jar b/code_samples/tree_structure_provider/gradle/wrapper/gradle-wrapper.jar
index 7454180f2..41d9927a4 100644
Binary files a/code_samples/tree_structure_provider/gradle/wrapper/gradle-wrapper.jar and b/code_samples/tree_structure_provider/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/tree_structure_provider/gradle/wrapper/gradle-wrapper.properties b/code_samples/tree_structure_provider/gradle/wrapper/gradle-wrapper.properties
index 669386b87..b1159fc54 100644
--- a/code_samples/tree_structure_provider/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/tree_structure_provider/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/tree_structure_provider/gradlew b/code_samples/tree_structure_provider/gradlew
index f887d1017..1b6c78733 100755
--- a/code_samples/tree_structure_provider/gradlew
+++ b/code_samples/tree_structure_provider/gradlew
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2022 the original authors.
+# Copyright © 2015-2021 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.