diff --git a/common/pom.xml b/common/pom.xml
index 59838c0..0d9fae3 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -19,7 +19,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>21.0</version>
+            <version>23.0</version>
         </dependency>
         <dependency>
             <groupId>me.botsko</groupId>