diff --git a/pom.xml b/pom.xml
index 98ab8c11..2801a321 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
     <dependency>
     	<groupId>mysql</groupId>
     	<artifactId>mysql-connector-java</artifactId>
-    	<version>5.1.26</version>
+    	<version>5.1.49</version>
     </dependency>
     <dependency>
 	    <groupId>org.json</groupId>
@@ -36,12 +36,12 @@
 	<dependency>
 		<groupId>org.hibernate</groupId>
 		<artifactId>hibernate-core</artifactId>
-		<version>4.0.1.Final</version>
+		<version>4.3.11.Final</version>
 	</dependency>
 	<dependency>
     <groupId>javax.servlet</groupId>
     <artifactId>servlet-api</artifactId>
-    <version>2.3</version>
+    <version>2.5</version>
     <scope>provided</scope>
 </dependency>	 	
   </dependencies>