diff --git a/pom.xml b/pom.xml
index 7565cb6..aec85ff 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,7 +13,7 @@
 
     <groupId>java.de.ids-mannheim.korap</groupId>
     <artifactId>openthesaurus</artifactId>
-    <version>1.0-SNAPSHOT</version>
+    <version>1.0</version>
 
     <properties>
         <java.version>11</java.version>