diff --git a/build.gradle b/build.gradle
index 56b867eb0..b896e9857 100644
--- a/build.gradle
+++ b/build.gradle
@@ -121,7 +121,7 @@ allprojects  {
             dependency 'org.mnode.ical4j:ical4j:3.1.0'
             dependency 'org.quartz-scheduler:quartz:2.3.2'
             dependency 'com.amazonaws:aws-java-sdk-s3:1.12.61'
-            dependency 'org.ehcache:ehcache:3.9.6'
+            dependency 'org.ehcache:ehcache:3.9.7'
             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:2.1.0'