diff --git a/simple_language_plugin/build.gradle b/simple_language_plugin/build.gradle
index b48a5b20b..ea2ad5e08 100644
--- a/simple_language_plugin/build.gradle
+++ b/simple_language_plugin/build.gradle
@@ -28,7 +28,7 @@ dependencies {
 
 // See https://github.com/JetBrains/gradle-intellij-plugin/
 intellij {
-  version '2019.3.2'
+  version '2019.3.3'
   plugins 'java'
   updateSinceUntilBuild = false
 }
diff --git a/simple_language_plugin/src/main/java/org/intellij/sdk/language/SimpleBlock.java b/simple_language_plugin/src/main/java/org/intellij/sdk/language/SimpleBlock.java
index 77623bbcd..1d2038938 100644
--- a/simple_language_plugin/src/main/java/org/intellij/sdk/language/SimpleBlock.java
+++ b/simple_language_plugin/src/main/java/org/intellij/sdk/language/SimpleBlock.java
@@ -1,5 +1,3 @@
-// Copyright 2000-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
-
 package org.intellij.sdk.language;
 
 import com.intellij.formatting.*;
diff --git a/simple_language_plugin/src/main/java/org/intellij/sdk/language/psi/impl/SimpleNamedElementImpl.java b/simple_language_plugin/src/main/java/org/intellij/sdk/language/psi/impl/SimpleNamedElementImpl.java
index 1ff9751f0..f9393b549 100644
--- a/simple_language_plugin/src/main/java/org/intellij/sdk/language/psi/impl/SimpleNamedElementImpl.java
+++ b/simple_language_plugin/src/main/java/org/intellij/sdk/language/psi/impl/SimpleNamedElementImpl.java
@@ -1,5 +1,3 @@
-// Copyright 2000-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
-
 package org.intellij.sdk.language.psi.impl;
 
 import com.intellij.extapi.psi.ASTWrapperPsiElement;