diff --git a/Middleware/Lab6/pom.xml b/Middleware/Lab6/pom.xml
index 46d6348..583543d 100644
--- a/Middleware/Lab6/pom.xml
+++ b/Middleware/Lab6/pom.xml
@@ -40,7 +40,7 @@
         <dependency>
             <groupId>com.mchange</groupId>
             <artifactId>c3p0</artifactId>
-            <version>0.9.5.2</version>
+            <version>0.9.5.4</version>
         </dependency>
 
         <!-- mysql -->