diff --git a/duo-universal-sdk/pom.xml b/duo-universal-sdk/pom.xml
index 6052803..21ac043 100644
--- a/duo-universal-sdk/pom.xml
+++ b/duo-universal-sdk/pom.xml
@@ -157,6 +157,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-assembly-plugin</artifactId>
+                <version>2.5.4</version>
                 <configuration>
                     <descriptorRefs>
                         <descriptorRef>jar-with-dependencies</descriptorRef>