diff --git a/libraries/stdlib/common/src/generated/_Arrays.kt b/libraries/stdlib/common/src/generated/_Arrays.kt
index 540242137e9..726f805023c 100644
--- a/libraries/stdlib/common/src/generated/_Arrays.kt
+++ b/libraries/stdlib/common/src/generated/_Arrays.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
diff --git a/libraries/stdlib/common/src/generated/_Collections.kt b/libraries/stdlib/common/src/generated/_Collections.kt
index c7b4bf5da3d..852693918e8 100644
--- a/libraries/stdlib/common/src/generated/_Collections.kt
+++ b/libraries/stdlib/common/src/generated/_Collections.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
diff --git a/libraries/stdlib/common/src/generated/_Comparisons.kt b/libraries/stdlib/common/src/generated/_Comparisons.kt
index 447c6130571..c869e5b5770 100644
--- a/libraries/stdlib/common/src/generated/_Comparisons.kt
+++ b/libraries/stdlib/common/src/generated/_Comparisons.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
diff --git a/libraries/stdlib/common/src/generated/_Maps.kt b/libraries/stdlib/common/src/generated/_Maps.kt
index bf0b8318552..dd47821fab7 100644
--- a/libraries/stdlib/common/src/generated/_Maps.kt
+++ b/libraries/stdlib/common/src/generated/_Maps.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
diff --git a/libraries/stdlib/common/src/generated/_Ranges.kt b/libraries/stdlib/common/src/generated/_Ranges.kt
index a8b12569198..87af4c7589e 100644
--- a/libraries/stdlib/common/src/generated/_Ranges.kt
+++ b/libraries/stdlib/common/src/generated/_Ranges.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
diff --git a/libraries/stdlib/common/src/generated/_Sequences.kt b/libraries/stdlib/common/src/generated/_Sequences.kt
index 170caeaf7da..890b6ac8624 100644
--- a/libraries/stdlib/common/src/generated/_Sequences.kt
+++ b/libraries/stdlib/common/src/generated/_Sequences.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
diff --git a/libraries/stdlib/common/src/generated/_Sets.kt b/libraries/stdlib/common/src/generated/_Sets.kt
index ce75d30e131..fe317888346 100644
--- a/libraries/stdlib/common/src/generated/_Sets.kt
+++ b/libraries/stdlib/common/src/generated/_Sets.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
diff --git a/libraries/stdlib/common/src/generated/_Strings.kt b/libraries/stdlib/common/src/generated/_Strings.kt
index 3c970673902..7d25eca6f33 100644
--- a/libraries/stdlib/common/src/generated/_Strings.kt
+++ b/libraries/stdlib/common/src/generated/_Strings.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
diff --git a/libraries/stdlib/common/src/generated/_UArrays.kt b/libraries/stdlib/common/src/generated/_UArrays.kt
index 164764310e7..fef105de02e 100644
--- a/libraries/stdlib/common/src/generated/_UArrays.kt
+++ b/libraries/stdlib/common/src/generated/_UArrays.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
diff --git a/libraries/stdlib/common/src/generated/_UCollections.kt b/libraries/stdlib/common/src/generated/_UCollections.kt
index db4ecb662c4..5a068f6b781 100644
--- a/libraries/stdlib/common/src/generated/_UCollections.kt
+++ b/libraries/stdlib/common/src/generated/_UCollections.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
diff --git a/libraries/stdlib/common/src/generated/_UComparisons.kt b/libraries/stdlib/common/src/generated/_UComparisons.kt
index 7193b581475..af859fc6678 100644
--- a/libraries/stdlib/common/src/generated/_UComparisons.kt
+++ b/libraries/stdlib/common/src/generated/_UComparisons.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
diff --git a/libraries/stdlib/common/src/generated/_URanges.kt b/libraries/stdlib/common/src/generated/_URanges.kt
index ee87fa0136e..8febb476654 100644
--- a/libraries/stdlib/common/src/generated/_URanges.kt
+++ b/libraries/stdlib/common/src/generated/_URanges.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
diff --git a/libraries/stdlib/common/src/generated/_USequences.kt b/libraries/stdlib/common/src/generated/_USequences.kt
index 30cbf0f710c..beb75fdf8f9 100644
--- a/libraries/stdlib/common/src/generated/_USequences.kt
+++ b/libraries/stdlib/common/src/generated/_USequences.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
diff --git a/libraries/stdlib/js-ir/src/generated/_ArraysJs.kt b/libraries/stdlib/js-ir/src/generated/_ArraysJs.kt
index 1eb3aab8283..d5c5f8b1b5c 100644
--- a/libraries/stdlib/js-ir/src/generated/_ArraysJs.kt
+++ b/libraries/stdlib/js-ir/src/generated/_ArraysJs.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
diff --git a/libraries/stdlib/js-ir/src/generated/_CollectionsJs.kt b/libraries/stdlib/js-ir/src/generated/_CollectionsJs.kt
index 36ba0ff090a..44d8c3663a9 100644
--- a/libraries/stdlib/js-ir/src/generated/_CollectionsJs.kt
+++ b/libraries/stdlib/js-ir/src/generated/_CollectionsJs.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
diff --git a/libraries/stdlib/js-ir/src/generated/_ComparisonsJs.kt b/libraries/stdlib/js-ir/src/generated/_ComparisonsJs.kt
index 6e7af4780f7..b10786b950e 100644
--- a/libraries/stdlib/js-ir/src/generated/_ComparisonsJs.kt
+++ b/libraries/stdlib/js-ir/src/generated/_ComparisonsJs.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
diff --git a/libraries/stdlib/js-ir/src/generated/_StringsJs.kt b/libraries/stdlib/js-ir/src/generated/_StringsJs.kt
index 66279c582af..3a04908e4de 100644
--- a/libraries/stdlib/js-ir/src/generated/_StringsJs.kt
+++ b/libraries/stdlib/js-ir/src/generated/_StringsJs.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
diff --git a/libraries/stdlib/js-ir/src/generated/_UArraysJs.kt b/libraries/stdlib/js-ir/src/generated/_UArraysJs.kt
index 0260b62541d..460286120f6 100644
--- a/libraries/stdlib/js-ir/src/generated/_UArraysJs.kt
+++ b/libraries/stdlib/js-ir/src/generated/_UArraysJs.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
diff --git a/libraries/stdlib/js/src/generated/_ArraysJs.kt b/libraries/stdlib/js/src/generated/_ArraysJs.kt
index f0aac52d0a2..f3d39818672 100644
--- a/libraries/stdlib/js/src/generated/_ArraysJs.kt
+++ b/libraries/stdlib/js/src/generated/_ArraysJs.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
diff --git a/libraries/stdlib/js/src/generated/_CollectionsJs.kt b/libraries/stdlib/js/src/generated/_CollectionsJs.kt
index 36ba0ff090a..44d8c3663a9 100644
--- a/libraries/stdlib/js/src/generated/_CollectionsJs.kt
+++ b/libraries/stdlib/js/src/generated/_CollectionsJs.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
diff --git a/libraries/stdlib/js/src/generated/_ComparisonsJs.kt b/libraries/stdlib/js/src/generated/_ComparisonsJs.kt
index 6e7af4780f7..b10786b950e 100644
--- a/libraries/stdlib/js/src/generated/_ComparisonsJs.kt
+++ b/libraries/stdlib/js/src/generated/_ComparisonsJs.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
diff --git a/libraries/stdlib/js/src/generated/_StringsJs.kt b/libraries/stdlib/js/src/generated/_StringsJs.kt
index 66279c582af..3a04908e4de 100644
--- a/libraries/stdlib/js/src/generated/_StringsJs.kt
+++ b/libraries/stdlib/js/src/generated/_StringsJs.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
diff --git a/libraries/stdlib/js/src/generated/_UArraysJs.kt b/libraries/stdlib/js/src/generated/_UArraysJs.kt
index 0260b62541d..460286120f6 100644
--- a/libraries/stdlib/js/src/generated/_UArraysJs.kt
+++ b/libraries/stdlib/js/src/generated/_UArraysJs.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
diff --git a/libraries/stdlib/jvm/src/generated/_ArraysJvm.kt b/libraries/stdlib/jvm/src/generated/_ArraysJvm.kt
index 363c781668e..6ace54f04d3 100644
--- a/libraries/stdlib/jvm/src/generated/_ArraysJvm.kt
+++ b/libraries/stdlib/jvm/src/generated/_ArraysJvm.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
diff --git a/libraries/stdlib/jvm/src/generated/_CollectionsJvm.kt b/libraries/stdlib/jvm/src/generated/_CollectionsJvm.kt
index 51ee2de70fc..8277c990086 100644
--- a/libraries/stdlib/jvm/src/generated/_CollectionsJvm.kt
+++ b/libraries/stdlib/jvm/src/generated/_CollectionsJvm.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
diff --git a/libraries/stdlib/jvm/src/generated/_ComparisonsJvm.kt b/libraries/stdlib/jvm/src/generated/_ComparisonsJvm.kt
index 74e2d8c7fd0..f00159659f9 100644
--- a/libraries/stdlib/jvm/src/generated/_ComparisonsJvm.kt
+++ b/libraries/stdlib/jvm/src/generated/_ComparisonsJvm.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
diff --git a/libraries/stdlib/jvm/src/generated/_SequencesJvm.kt b/libraries/stdlib/jvm/src/generated/_SequencesJvm.kt
index 9020befea82..33d2ebde31f 100644
--- a/libraries/stdlib/jvm/src/generated/_SequencesJvm.kt
+++ b/libraries/stdlib/jvm/src/generated/_SequencesJvm.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
diff --git a/libraries/stdlib/jvm/src/generated/_StringsJvm.kt b/libraries/stdlib/jvm/src/generated/_StringsJvm.kt
index 91e72f1c4d8..448a484f7ce 100644
--- a/libraries/stdlib/jvm/src/generated/_StringsJvm.kt
+++ b/libraries/stdlib/jvm/src/generated/_StringsJvm.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
diff --git a/libraries/stdlib/jvm/src/generated/_UArraysJvm.kt b/libraries/stdlib/jvm/src/generated/_UArraysJvm.kt
index 8cbd6e77a3f..e20b7bede38 100644
--- a/libraries/stdlib/jvm/src/generated/_UArraysJvm.kt
+++ b/libraries/stdlib/jvm/src/generated/_UArraysJvm.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */