diff --git a/annotation-development/pom.xml b/annotation-development/pom.xml
index 01a2efb..9aa6aac 100644
--- a/annotation-development/pom.xml
+++ b/annotation-development/pom.xml
@@ -21,7 +21,7 @@
         <dependency>
             <groupId>com.mchange</groupId>
             <artifactId>c3p0</artifactId>
-            <version>0.9.5.2</version>
+            <version>0.9.5.4</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java -->
         <dependency>