diff --git a/gradle.properties b/gradle.properties
index 8ed47e3..d747ed4 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -14,4 +14,4 @@ spockVersion=0.7-groovy-2.0
 commonsPoolVersion=2.2
 springDataRedisVersion=1.4.2.RELEASE
 hazelcastVersion=3.5.1
-assertjVersion=3.3.0
\ No newline at end of file
+assertjVersion=2.3.0
\ No newline at end of file