diff --git a/build.gradle b/build.gradle
index dcb9eda07d1b7f1f2179e08ef02dea30eec370c9..f18a8db85b7f7441e9cdcf1e06c6746a8eaf86a0 100644
--- a/build.gradle
+++ b/build.gradle
@@ -36,7 +36,7 @@ project(':de.prob.core') {
 	}
 
 
-        def parser_version = '2.4.26-SNAPSHOT'
+        def parser_version = '2.4.28-SNAPSHOT'
 
 	dependencies {
 	 compile group: "de.prob", name: "answerparser", version: parser_version , changing: true