diff --git a/pom.xml b/pom.xml
index d4ac91992..e62198e52 100644
--- a/pom.xml
+++ b/pom.xml
@@ -108,7 +108,7 @@
     <eh-cache.version>2.8.3</eh-cache.version>
     <elasticsearch.version>6.4.0</elasticsearch.version>
     <flying-saucer.version>9.1.16</flying-saucer.version>
-    <guava.version>18.0</guava.version>
+    <guava.version>27.0.1-jre</guava.version>
     <guava.jackson.version>2.4.0</guava.jackson.version>
     <http-client.version>4.5.6</http-client.version>
     <jackson.version>2.9.4</jackson.version>