diff --git a/build.gradle b/build.gradle
index e0f8fe658175891263decf16d973200787b84e13..744734427e6829602304074b04b4c4d44620dbb1 100644
--- a/build.gradle
+++ b/build.gradle
@@ -31,7 +31,7 @@ project(':de.prob.core') {
 	}
 
 
-        def parser_version = '2.5.1'
+        def parser_version = '2.5.4'
 
 	dependencies {
 	 compile group: "de.hhu.stups", name: "answerparser", version: parser_version , changing: true