diff --git a/build.gradle b/build.gradle
index 218ec1c879d..1bf5366128e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -69,7 +69,7 @@ allprojects {
 
     dependencies {
         taglet 'com.commercetools.build.taglets:commercetools-taglets:3.6.3'
-        taglet 'org.jdrupes.taglets:plantuml-taglet:2.1.0'
+        taglet 'org.jdrupes.taglets:plantuml-taglet:3.1.0'
     }
 }