diff --git a/jollyday-core/pom.xml b/jollyday-core/pom.xml
index 848307a64..4adde636c 100644
--- a/jollyday-core/pom.xml
+++ b/jollyday-core/pom.xml
@@ -12,7 +12,7 @@
   <parent>
     <groupId>de.focus-shift</groupId>
     <artifactId>jollyday</artifactId>
-    <version>0.29.0-SNAPSHOT</version>
+    <version>0.28.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/jollyday-jackson/pom.xml b/jollyday-jackson/pom.xml
index a140765df..5bca2c151 100644
--- a/jollyday-jackson/pom.xml
+++ b/jollyday-jackson/pom.xml
@@ -10,7 +10,7 @@
   <parent>
     <groupId>de.focus-shift</groupId>
     <artifactId>jollyday</artifactId>
-    <version>0.29.0-SNAPSHOT</version>
+    <version>0.28.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/jollyday-jaxb/pom.xml b/jollyday-jaxb/pom.xml
index d61719477..4aac6d5f2 100644
--- a/jollyday-jaxb/pom.xml
+++ b/jollyday-jaxb/pom.xml
@@ -10,7 +10,7 @@
   <parent>
     <groupId>de.focus-shift</groupId>
     <artifactId>jollyday</artifactId>
-    <version>0.29.0-SNAPSHOT</version>
+    <version>0.28.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/jollyday-tests/pom.xml b/jollyday-tests/pom.xml
index 59072b2cf..b866e5582 100644
--- a/jollyday-tests/pom.xml
+++ b/jollyday-tests/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>de.focus-shift</groupId>
     <artifactId>jollyday</artifactId>
-    <version>0.29.0-SNAPSHOT</version>
+    <version>0.28.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/pom.xml b/pom.xml
index 58fcedb30..2801e7b10 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
   <groupId>de.focus-shift</groupId>
   <artifactId>jollyday</artifactId>
-  <version>0.29.0-SNAPSHOT</version>
+  <version>0.28.1</version>
   <packaging>pom</packaging>
 
   <name>Jollyday</name>