diff --git a/build.gradle b/build.gradle
index cdf45772e35..be7177d72ed 100644
--- a/build.gradle
+++ b/build.gradle
@@ -118,7 +118,7 @@ allprojects  {
             dependency 'org.mnode.ical4j:ical4j:3.0.29'
             dependency 'org.quartz-scheduler:quartz:2.3.2'
             dependency 'com.amazonaws:aws-java-sdk-s3:1.12.40'
-            dependency 'org.ehcache:ehcache:3.9.5'
+            dependency 'org.ehcache:ehcache:3.9.6'
             dependency 'com.github.spullara.mustache.java:compiler:0.9.10'
             dependency 'com.jayway.jsonpath:json-path:2.6.0'
             dependency 'org.apache.tika:tika-core:1.27'