diff --git a/browsermob-core/pom.xml b/browsermob-core/pom.xml
index bf3b0defa..dd4cfb813 100644
--- a/browsermob-core/pom.xml
+++ b/browsermob-core/pom.xml
@@ -81,6 +81,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
+            <version>20.0</version>
         </dependency>
 
         <dependency>
@@ -246,4 +247,4 @@
             <scope>test</scope>
         </dependency>
     </dependencies>
-</project>
\ No newline at end of file
+</project>