diff --git a/osf-client/pom.xml b/osf-client/pom.xml
index ac32101..1418adb 100644
--- a/osf-client/pom.xml
+++ b/osf-client/pom.xml
@@ -323,7 +323,7 @@
             <dependency>
                 <groupId>org.mock-server</groupId>
                 <artifactId>mockserver-client-java</artifactId>
-                <version>3.10.4</version>
+                <version>5.7.0</version>
             </dependency>
 
             <dependency>
diff --git a/osf-packager/pom.xml b/osf-packager/pom.xml
index b98ebdc..ae9641f 100644
--- a/osf-packager/pom.xml
+++ b/osf-packager/pom.xml
@@ -218,7 +218,7 @@
       <dependency>
         <groupId>org.mock-server</groupId>
         <artifactId>mockserver-client-java</artifactId>
-        <version>3.10.4</version>
+        <version>5.7.0</version>
       </dependency>
 
       <dependency>