diff --git a/backend-bugfinder/pom.xml b/backend-bugfinder/pom.xml
index bd30c7e..6a7d9f5 100644
--- a/backend-bugfinder/pom.xml
+++ b/backend-bugfinder/pom.xml
@@ -58,7 +58,7 @@
org.apache.commons
commons-configuration2
- 2.2
+ 2.7
org.jetbrains.kotlin