diff --git a/module-core/pom.xml b/module-core/pom.xml
index bd8769b..20563fb 100644
--- a/module-core/pom.xml
+++ b/module-core/pom.xml
@@ -10,13 +10,11 @@
     </parent>
     <groupId>io.goobi.vocabulary</groupId>
     <artifactId>vocabulary-server-core</artifactId>
-    <version>1.0.1-SNAPSHOT</version>
+    <version>1.1.0</version>
     <name>Vocabulary-Server-Core</name>
     <description>Spring Boot based RESTful web service for vocabulary management</description>
     <packaging>jar</packaging>
     <properties>
-        <maven.compiler.source>17</maven.compiler.source>
-        <maven.compiler.target>17</maven.compiler.target>
         <maven.compiler.release>17</maven.compiler.release>
 
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@@ -27,7 +25,7 @@
         <dependency>
             <groupId>io.goobi.vocabulary</groupId>
             <artifactId>vocabulary-server-exchange</artifactId>
-            <version>1.0.1-SNAPSHOT</version>
+            <version>1.1.0</version>
             <scope>compile</scope>
         </dependency>
 
diff --git a/module-exchange/pom.xml b/module-exchange/pom.xml
index aaac968..47af30c 100644
--- a/module-exchange/pom.xml
+++ b/module-exchange/pom.xml
@@ -4,14 +4,12 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>io.goobi.vocabulary</groupId>
     <artifactId>vocabulary-server-exchange</artifactId>
-    <version>1.0.1-SNAPSHOT</version>
+    <version>1.1.0</version>
     <name>Vocabulary Exchange</name>
     <description>Vocabulary data exchange classes</description>
     <packaging>jar</packaging>
     <properties>
-        <maven.compiler.source>11</maven.compiler.source>
-        <maven.compiler.target>11</maven.compiler.target>
-        <maven.compiler.release>11</maven.compiler.release>
+        <maven.compiler.release>17</maven.compiler.release>
 
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
diff --git a/pom.xml b/pom.xml
index 73f8c74..5e51df1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>io.goobi.vocabulary</groupId>
     <artifactId>vocabulary-server</artifactId>
-    <version>1.0.1-SNAPSHOT</version>
+    <version>1.1.0</version>
     <name>Vocabulary-Server</name>
     <packaging>pom</packaging>
     <description>RESTful webservice for vocabulary management</description>