diff --git a/pom.xml b/pom.xml
index 6c86bd46b91..4274ea95b56 100644
--- a/pom.xml
+++ b/pom.xml
@@ -308,7 +308,7 @@
       <dependency>
         <groupId>org.mockito</groupId>
         <artifactId>mockito-core</artifactId>
-        <version>3.12.4</version>
+        <version>4.5.0</version>
         <scope>test</scope>
       </dependency>
 
diff --git a/xchange-stream-gemini-v2/pom.xml b/xchange-stream-gemini-v2/pom.xml
index 32e0b94afae..b20b42f7a9a 100644
--- a/xchange-stream-gemini-v2/pom.xml
+++ b/xchange-stream-gemini-v2/pom.xml
@@ -26,7 +26,7 @@
         <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-core</artifactId>
-            <version>3.12.4</version>
+            <version>4.5.0</version>
             <scope>test</scope>
         </dependency>
     </dependencies>