diff --git a/pom.xml b/pom.xml
index 056cc79dfa2..a8614025f86 100644
--- a/pom.xml
+++ b/pom.xml
@@ -304,7 +304,7 @@
       <dependency>
         <groupId>org.mockito</groupId>
         <artifactId>mockito-core</artifactId>
-        <version>3.11.2</version>
+        <version>4.3.0</version>
         <scope>test</scope>
       </dependency>
 
diff --git a/xchange-stream-gemini-v2/pom.xml b/xchange-stream-gemini-v2/pom.xml
index 23edadf41e5..e4dda61ee7c 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>3.11.2</version>
+            <version>4.3.0</version>
             <scope>test</scope>
         </dependency>
     </dependencies>