diff --git a/gradle.properties b/gradle.properties
index d0f41f8f..e2a9b3df 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,7 +4,7 @@ apacheGeodeVersion=1.13.0
 awaitilityVersion=4.0.3
 byteBuddyVersion=1.10.18
 findbugsVersion=3.0.2
-mockitoVersion=3.6.0
+mockitoVersion=3.6.28
 multithreadedtcVersion=1.01
 pivotalCloudCacheVersion=1.12.0
 pivotalGemFireVersion=9.10.5