diff --git a/pom.xml b/pom.xml
index 057834f37..df35a83b4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -264,7 +264,7 @@
       <dependency>
         <groupId>com.google.guava</groupId>
         <artifactId>guava</artifactId>
-        <version>18.0</version>
+        <version>23.0</version>
       </dependency>
       <dependency>
         <groupId>commons-io</groupId>