diff --git a/pom.xml b/pom.xml
index b4fbff2..8a01512 100644
--- a/pom.xml
+++ b/pom.xml
@@ -36,7 +36,7 @@
         <dependency>
             <groupId>com.approvaltests</groupId>
             <artifactId>approvaltests</artifactId>
-            <version>9.3.0</version>
+            <version>18.5.0</version>
         </dependency>
     </dependencies>