diff --git a/openpdf/pom.xml b/openpdf/pom.xml
index 04cd6ec2b..46e657972 100644
--- a/openpdf/pom.xml
+++ b/openpdf/pom.xml
@@ -56,6 +56,7 @@
         <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-core</artifactId>
+            <version>5.10.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>