diff --git a/vtm-web-app/build.gradle b/vtm-web-app/build.gradle
index b1525903..186a9d0e 100644
--- a/vtm-web-app/build.gradle
+++ b/vtm-web-app/build.gradle
@@ -4,7 +4,7 @@ buildscript {
     }
     dependencies {
         classpath 'de.richsource.gradle.plugins:gwt-gradle-plugin:0.6'
-        classpath 'org.akhikhl.gretty:gretty:1.4.2'
+        classpath 'org.akhikhl.gretty:gretty:2.0.0'
     }
 }
 
diff --git a/vtm-web-js/build.gradle b/vtm-web-js/build.gradle
index 2d7e7b71..fbd97836 100644
--- a/vtm-web-js/build.gradle
+++ b/vtm-web-js/build.gradle
@@ -4,7 +4,7 @@ buildscript {
     }
     dependencies {
         classpath 'de.richsource.gradle.plugins:gwt-gradle-plugin:0.6'
-        classpath 'org.akhikhl.gretty:gretty:1.4.2'
+        classpath 'org.akhikhl.gretty:gretty:2.0.0'
     }
 }