diff --git a/dependencies/pom.xml b/dependencies/pom.xml
index 9742a0fdf..77f8afc09 100644
--- a/dependencies/pom.xml
+++ b/dependencies/pom.xml
@@ -73,22 +73,22 @@
         <dependency>
             <groupId>com.mchange</groupId>
             <artifactId>c3p0</artifactId>
-            <version>0.9.2-pre4</version>
+            <version>0.9.5.2</version>
         </dependency>
         <dependency>
             <groupId>com.twelvemonkeys.imageio</groupId>
             <artifactId>imageio-jpeg</artifactId>
-            <version>3.2.1</version>
+            <version>3.3.1</version>
         </dependency>
         <dependency>
             <groupId>com.twelvemonkeys.imageio</groupId>
             <artifactId>imageio-tiff</artifactId>
-            <version>3.2.1</version>
+            <version>3.3.1</version>
         </dependency>
         <dependency>
             <groupId>com.twelvemonkeys.servlet</groupId>
             <artifactId>servlet</artifactId>
-            <version>3.2.1</version>
+            <version>3.3.1</version>
         </dependency>
         <dependency>
             <groupId>commons-dbcp</groupId>