diff --git a/examples/problems/argumentation/pom.xml b/examples/problems/argumentation/pom.xml
index 847ce3363..2eb51a291 100644
--- a/examples/problems/argumentation/pom.xml
+++ b/examples/problems/argumentation/pom.xml
@@ -98,7 +98,7 @@
junit
junit
- 4.10
+ 4.13.1
test