diff --git a/build.gradle b/build.gradle
index 27ea0c3ffe2..5363532a449 100644
--- a/build.gradle
+++ b/build.gradle
@@ -95,7 +95,7 @@ allprojects {
     // level (third number) if:
     //   * any new checkers have been added, or
     //   * backward-incompatible changes have been made to APIs or elsewhere.
-    version '3.20.1-SNAPSHOT'
+    version '3.21.0'
 
     repositories {
         mavenCentral()
diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 18d5b2245dd..ff78b354cfc 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -7,11 +7,12 @@ The Checker Framework now more precisely computes the type of a switch expressio
 
 **Implementation details:**
 
-The dataflow framework now analyzes switch expressions and switch statements that use the new `->`
-case syntax. To do so, a new node, SwitchExpressionNode, was added.
+The dataflow framework now analyzes switch expressions and switch statements
+that use the new `->` case syntax. To do so, a new node, SwitchExpressionNode,
+was added.
 
 **Closed issues:**
-
+#2373, #4934, #4977, #4979, #4987.
 
 Version 3.20.0 (December 6, 2021)
 -------------------------------