diff --git a/gclc.system/pom.xml b/gclc.system/pom.xml
index fb9d64a..b129711 100644
--- a/gclc.system/pom.xml
+++ b/gclc.system/pom.xml
@@ -53,7 +53,7 @@
 		<dependency>
 			<groupId>org.mockito</groupId>
 			<artifactId>mockito-core</artifactId>
-			<version>3.3.3</version>
+			<version>4.0.0</version>
 			<scope>test</scope>
 		</dependency>
 	</dependencies>