diff --git a/CHANGELOG.md b/CHANGELOG.md
index 03edfedf69..222ced9aef 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 # Gluecodium project Release Notes
 
-## Unreleased
+## 12.2.1
+Release date: 2022-07-21
 ### Bug fixes:
   * Fixed Java compilation issue for non-empty `Map<>` initializers under Android API level 21.
 ### Removed:
diff --git a/gluecodium/src/main/resources/version.properties b/gluecodium/src/main/resources/version.properties
index 175c521aae..f2557affe8 100644
--- a/gluecodium/src/main/resources/version.properties
+++ b/gluecodium/src/main/resources/version.properties
@@ -1 +1 @@
-version = 12.2.0
+version = 12.2.1