diff --git a/jdeeco-ensembles-intelligent-z3/pom.xml b/jdeeco-ensembles-intelligent-z3/pom.xml
index 119e0d094..abe0c7b01 100644
--- a/jdeeco-ensembles-intelligent-z3/pom.xml
+++ b/jdeeco-ensembles-intelligent-z3/pom.xml
@@ -35,7 +35,7 @@
junit
junit
- 4.11
+ 4.13.1
test