diff --git a/mx.trufflesqueak/suite.py b/mx.trufflesqueak/suite.py
index fea6c47df..7a94f90fa 100644
--- a/mx.trufflesqueak/suite.py
+++ b/mx.trufflesqueak/suite.py
@@ -31,7 +31,7 @@
         "test_image_tag": "21.0.0.1",
     },
 
-    "release": False,
+    "release": True,
     "groupId": "de.hpi.swa.trufflesqueak",
     "url": "https://github.com/hpi-swa/trufflesqueak",
 
diff --git a/src/de.hpi.swa.trufflesqueak.shared/src/de/hpi/swa/trufflesqueak/shared/SqueakLanguageConfig.java b/src/de.hpi.swa.trufflesqueak.shared/src/de/hpi/swa/trufflesqueak/shared/SqueakLanguageConfig.java
index 36085e302..84945dbf9 100644
--- a/src/de.hpi.swa.trufflesqueak.shared/src/de/hpi/swa/trufflesqueak/shared/SqueakLanguageConfig.java
+++ b/src/de.hpi.swa.trufflesqueak.shared/src/de/hpi/swa/trufflesqueak/shared/SqueakLanguageConfig.java
@@ -11,7 +11,7 @@ public final class SqueakLanguageConfig {
     public static final String MIME_TYPE = "application/x-smalltalk";
     public static final String NAME = "Squeak/Smalltalk";
     public static final String ST_MIME_TYPE = "text/x-smalltalk";
-    public static final String VERSION = "21.1.0-dev";
+    public static final String VERSION = "21.1.0";
 
     private SqueakLanguageConfig() {
     }