diff --git a/idea/resources-descriptors/META-INF/plugin.xml b/idea/resources-descriptors/META-INF/plugin.xml
index bf474888223..8f5c88df3b5 100644
--- a/idea/resources-descriptors/META-INF/plugin.xml
+++ b/idea/resources-descriptors/META-INF/plugin.xml
@@ -16,6 +16,19 @@ The Kotlin plugin provides language support in IntelliJ IDEA and Android Studio.
   <idea-version since-build="201.7223.91" until-build="201.*"/>
 
   <change-notes><![CDATA[
+    <h3>1.4.20</h3>
+    <ul>
+      <li>Kotlin/JS: New project templates, improved Gradle plugin, experimental <b>compilation with errors mode</b> in the IR compiler.</li>
+      <li>Kotlin/Native: New escape analysis mechanism, wrapping of Objective-C exceptions, various functional and performance improvements.</li>
+      <li>IDE: Experimental support for <a href="https://blog.jetbrains.com/idea/2020/03/intellij-idea-2020-1-beta2/">Code Vision</a>, the <b>Redirect input from</b> option in Kotlin run configurations, and more.</li>
+      <li>JEP 280 (invokedynamic) string concatenation is available on the JVM.</li>
+      <li>Changes to the layout of multiplatform projects.</li>
+      <li>Improved CocoaPods support.</li>
+      <li>Standard library improvements: Extensions for java.nio.file.Path and performance optimizations.</li>
+      <li>Deprecation of the kotlin-android-extensions compiler plugin. Parcelable implementation generator has moved to the new kotlin-parcelize plugin.</li>
+    </ul>
+    For more details, see <a href="https://kotlinlang.org/docs/reference/whatsnew1420.html?utm_source=product&utm_medium=link">What’s New in Kotlin 1.4.20</a> and <a href="https://blog.jetbrains.com/kotlin/2020/11/kotlin-1-4-20-released/?utm_source=product&utm_medium=link">this blog post</a>.
+    <br><br>
     <h3>1.4.0</h3>
     Released: <b>August 17, 2020</b>
     <ul>
diff --git a/idea/resources-descriptors/META-INF/plugin.xml.193 b/idea/resources-descriptors/META-INF/plugin.xml.193
index b61c2441261..bc87bd38f43 100644
--- a/idea/resources-descriptors/META-INF/plugin.xml.193
+++ b/idea/resources-descriptors/META-INF/plugin.xml.193
@@ -16,6 +16,19 @@ The Kotlin plugin provides language support in IntelliJ IDEA and Android Studio.
   <idea-version since-build="193.4099.13" until-build="193.*"/>
 
   <change-notes><![CDATA[
+    <h3>1.4.20</h3>
+    <ul>
+      <li>Kotlin/JS: New project templates, improved Gradle plugin, experimental <b>compilation with errors mode</b> in the IR compiler.</li>
+      <li>Kotlin/Native: New escape analysis mechanism, wrapping of Objective-C exceptions, various functional and performance improvements.</li>
+      <li>IDE: Experimental support for <a href="https://blog.jetbrains.com/idea/2020/03/intellij-idea-2020-1-beta2/">Code Vision</a>, the <b>Redirect input from</b> option in Kotlin run configurations, and more.</li>
+      <li>JEP 280 (invokedynamic) string concatenation is available on the JVM.</li>
+      <li>Changes to the layout of multiplatform projects.</li>
+      <li>Improved CocoaPods support.</li>
+      <li>Standard library improvements: Extensions for java.nio.file.Path and performance optimizations.</li>
+      <li>Deprecation of the kotlin-android-extensions compiler plugin. Parcelable implementation generator has moved to the new kotlin-parcelize plugin.</li>
+    </ul>
+    For more details, see <a href="https://kotlinlang.org/docs/reference/whatsnew1420.html?utm_source=product&utm_medium=link">What’s New in Kotlin 1.4.20</a> and <a href="https://blog.jetbrains.com/kotlin/2020/11/kotlin-1-4-20-released/?utm_source=product&utm_medium=link">this blog post</a>.
+    <br><br>
     <h3>1.4.0</h3>
     Released: <b>August 17, 2020</b>
     <ul>
diff --git a/idea/resources-descriptors/META-INF/plugin.xml.202 b/idea/resources-descriptors/META-INF/plugin.xml.202
index 7d6aa6a6c86..7eb10ab8e9c 100644
--- a/idea/resources-descriptors/META-INF/plugin.xml.202
+++ b/idea/resources-descriptors/META-INF/plugin.xml.202
@@ -16,6 +16,19 @@ The Kotlin plugin provides language support in IntelliJ IDEA and Android Studio.
   <idea-version since-build="202.1" until-build="202.*"/>
 
   <change-notes><![CDATA[
+    <h3>1.4.20</h3>
+    <ul>
+      <li>Kotlin/JS: New project templates, improved Gradle plugin, experimental <b>compilation with errors mode</b> in the IR compiler.</li>
+      <li>Kotlin/Native: New escape analysis mechanism, wrapping of Objective-C exceptions, various functional and performance improvements.</li>
+      <li>IDE: Experimental support for <a href="https://blog.jetbrains.com/idea/2020/03/intellij-idea-2020-1-beta2/">Code Vision</a>, the <b>Redirect input from</b> option in Kotlin run configurations, and more.</li>
+      <li>JEP 280 (invokedynamic) string concatenation is available on the JVM.</li>
+      <li>Changes to the layout of multiplatform projects.</li>
+      <li>Improved CocoaPods support.</li>
+      <li>Standard library improvements: Extensions for java.nio.file.Path and performance optimizations.</li>
+      <li>Deprecation of the kotlin-android-extensions compiler plugin. Parcelable implementation generator has moved to the new kotlin-parcelize plugin.</li>
+    </ul>
+    For more details, see <a href="https://kotlinlang.org/docs/reference/whatsnew1420.html?utm_source=product&utm_medium=link">What’s New in Kotlin 1.4.20</a> and <a href="https://blog.jetbrains.com/kotlin/2020/11/kotlin-1-4-20-released/?utm_source=product&utm_medium=link">this blog post</a>.
+    <br><br>
     <h3>1.4.0</h3>
     Released: <b>August 17, 2020</b>
     <ul>
diff --git a/idea/resources-descriptors/META-INF/plugin.xml.as40 b/idea/resources-descriptors/META-INF/plugin.xml.as40
index f5a9bb7b99a..2588cca74d4 100644
--- a/idea/resources-descriptors/META-INF/plugin.xml.as40
+++ b/idea/resources-descriptors/META-INF/plugin.xml.as40
@@ -16,6 +16,19 @@ The Kotlin plugin provides language support in IntelliJ IDEA and Android Studio.
   <idea-version since-build="193.5233.102" until-build="193.*"/>
 
   <change-notes><![CDATA[
+    <h3>1.4.20</h3>
+    <ul>
+      <li>Kotlin/JS: New project templates, improved Gradle plugin, experimental <b>compilation with errors mode</b> in the IR compiler.</li>
+      <li>Kotlin/Native: New escape analysis mechanism, wrapping of Objective-C exceptions, various functional and performance improvements.</li>
+      <li>IDE: Experimental support for <a href="https://blog.jetbrains.com/idea/2020/03/intellij-idea-2020-1-beta2/">Code Vision</a>, the <b>Redirect input from</b> option in Kotlin run configurations, and more.</li>
+      <li>JEP 280 (invokedynamic) string concatenation is available on the JVM.</li>
+      <li>Changes to the layout of multiplatform projects.</li>
+      <li>Improved CocoaPods support.</li>
+      <li>Standard library improvements: Extensions for java.nio.file.Path and performance optimizations.</li>
+      <li>Deprecation of the kotlin-android-extensions compiler plugin. Parcelable implementation generator has moved to the new kotlin-parcelize plugin.</li>
+    </ul>
+    For more details, see <a href="https://kotlinlang.org/docs/reference/whatsnew1420.html?utm_source=product&utm_medium=link">What’s New in Kotlin 1.4.20</a> and <a href="https://blog.jetbrains.com/kotlin/2020/11/kotlin-1-4-20-released/?utm_source=product&utm_medium=link">this blog post</a>.
+    <br><br>
     <h3>1.4.0</h3>
     Released: <b>August 17, 2020</b>
     <ul>
diff --git a/idea/resources-descriptors/META-INF/plugin.xml.as41 b/idea/resources-descriptors/META-INF/plugin.xml.as41
index 7a8e09a2534..a70a1c3b054 100644
--- a/idea/resources-descriptors/META-INF/plugin.xml.as41
+++ b/idea/resources-descriptors/META-INF/plugin.xml.as41
@@ -16,6 +16,19 @@ The Kotlin plugin provides language support in IntelliJ IDEA and Android Studio.
   <idea-version since-build="201.7223.91" until-build="201.*"/>
 
   <change-notes><![CDATA[
+    <h3>1.4.20</h3>
+    <ul>
+      <li>Kotlin/JS: New project templates, improved Gradle plugin, experimental <b>compilation with errors mode</b> in the IR compiler.</li>
+      <li>Kotlin/Native: New escape analysis mechanism, wrapping of Objective-C exceptions, various functional and performance improvements.</li>
+      <li>IDE: Experimental support for <a href="https://blog.jetbrains.com/idea/2020/03/intellij-idea-2020-1-beta2/">Code Vision</a>, the <b>Redirect input from</b> option in Kotlin run configurations, and more.</li>
+      <li>JEP 280 (invokedynamic) string concatenation is available on the JVM.</li>
+      <li>Changes to the layout of multiplatform projects.</li>
+      <li>Improved CocoaPods support.</li>
+      <li>Standard library improvements: Extensions for java.nio.file.Path and performance optimizations.</li>
+      <li>Deprecation of the kotlin-android-extensions compiler plugin. Parcelable implementation generator has moved to the new kotlin-parcelize plugin.</li>
+    </ul>
+    For more details, see <a href="https://kotlinlang.org/docs/reference/whatsnew1420.html?utm_source=product&utm_medium=link">What’s New in Kotlin 1.4.20</a> and <a href="https://blog.jetbrains.com/kotlin/2020/11/kotlin-1-4-20-released/?utm_source=product&utm_medium=link">this blog post</a>.
+    <br><br>
     <h3>1.4.0</h3>
     Released: <b>August 17, 2020</b>
     <ul>
diff --git a/idea/resources-descriptors/META-INF/plugin.xml.as42 b/idea/resources-descriptors/META-INF/plugin.xml.as42
index 804d998aae6..1a2237b7f41 100644
--- a/idea/resources-descriptors/META-INF/plugin.xml.as42
+++ b/idea/resources-descriptors/META-INF/plugin.xml.as42
@@ -15,8 +15,20 @@ The Kotlin plugin provides language support in IntelliJ IDEA and Android Studio.
 
   <idea-version since-build="202.6397.94" until-build="202.*"/>
 
-  <change-notes>
+  <change-notes><![CDATA[
     <h3>1.4.20</h3>
+    <ul>
+      <li>Kotlin/JS: New project templates, improved Gradle plugin, experimental <b>compilation with errors mode</b> in the IR compiler.</li>
+      <li>Kotlin/Native: New escape analysis mechanism, wrapping of Objective-C exceptions, various functional and performance improvements.</li>
+      <li>IDE: Experimental support for <a href="https://blog.jetbrains.com/idea/2020/03/intellij-idea-2020-1-beta2/">Code Vision</a>, the <b>Redirect input from</b> option in Kotlin run configurations, and more.</li>
+      <li>JEP 280 (invokedynamic) string concatenation is available on the JVM.</li>
+      <li>Changes to the layout of multiplatform projects.</li>
+      <li>Improved CocoaPods support.</li>
+      <li>Standard library improvements: Extensions for java.nio.file.Path and performance optimizations.</li>
+      <li>Deprecation of the kotlin-android-extensions compiler plugin. Parcelable implementation generator has moved to the new kotlin-parcelize plugin.</li>
+    </ul>
+    For more details, see <a href="https://kotlinlang.org/docs/reference/whatsnew1420.html?utm_source=product&utm_medium=link">What’s New in Kotlin 1.4.20</a> and <a href="https://blog.jetbrains.com/kotlin/2020/11/kotlin-1-4-20-released/?utm_source=product&utm_medium=link">this blog post</a>.
+    ]]>
   </change-notes>
 
   <depends>com.intellij.modules.platform</depends>