diff --git a/bundles/org.openhab.core.semantics/model/generateTagClasses.groovy b/bundles/org.openhab.core.semantics/model/generateTagClasses.groovy
index f6a1d15d62c..efaccceb21f 100755
--- a/bundles/org.openhab.core.semantics/model/generateTagClasses.groovy
+++ b/bundles/org.openhab.core.semantics/model/generateTagClasses.groovy
@@ -129,7 +129,7 @@ def header() {
         line.isBlank() ? " *" : " * " + line.replace("\${year}", year)
     }).collect(Collectors.toList())
 
-    headerLines.add(0, "/**")
+    headerLines.add(0, "/*")
     headerLines.add(" */")
     headerLines.add("")
 
diff --git a/bundles/org.openhab.core.semantics/pom.xml b/bundles/org.openhab.core.semantics/pom.xml
index 4f4ed951e40..6288995bc06 100644
--- a/bundles/org.openhab.core.semantics/pom.xml
+++ b/bundles/org.openhab.core.semantics/pom.xml
@@ -57,7 +57,7 @@
               <dependency>
                 <groupId>org.codehaus.groovy</groupId>
                 <artifactId>groovy-all</artifactId>
-                <version>3.0.9</version>
+                <version>3.0.23</version>
                 <type>pom</type>
               </dependency>
             </dependencies>