diff --git a/pom.xml b/pom.xml
index 05f4332..9ce3f57 100644
--- a/pom.xml
+++ b/pom.xml
@@ -150,6 +150,7 @@
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
             <version>3.10.0</version>
+            <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>