diff --git a/day04_05spring_aop_xml_tx/pom.xml b/day04_05spring_aop_xml_tx/pom.xml
index eb8ced6..5d7645e 100644
--- a/day04_05spring_aop_xml_tx/pom.xml
+++ b/day04_05spring_aop_xml_tx/pom.xml
@@ -31,7 +31,7 @@
         <dependency>
             <groupId>com.mchange</groupId>
             <artifactId>c3p0</artifactId>
-            <version>0.9.5.2</version>
+            <version>0.9.5.4</version>
         </dependency>