diff --git a/bootstrap/pom.xml b/bootstrap/pom.xml
index c81de384..916363b6 100644
--- a/bootstrap/pom.xml
+++ b/bootstrap/pom.xml
@@ -28,7 +28,7 @@
         <dependency>
             <groupId>net.sf.jopt-simple</groupId>
             <artifactId>jopt-simple</artifactId>
-            <version>4.5</version>
+            <version>4.6</version>
             <scope>compile</scope>
         </dependency>
     </dependencies>
diff --git a/pom.xml b/pom.xml
index 823c0748..cd686d3c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -64,7 +64,7 @@
 
     <properties>
         <build.number>unknown</build.number>
-        <netty.version>4.0.17.Final</netty.version>
+        <netty.version>4.0.19.Final</netty.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
@@ -78,7 +78,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>16.0.1</version>
+            <version>17.0</version>
             <scope>compile</scope>
         </dependency>
         <dependency>
diff --git a/proxy/pom.xml b/proxy/pom.xml
index 1f49bd58..f5e40c47 100644
--- a/proxy/pom.xml
+++ b/proxy/pom.xml
@@ -62,7 +62,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>5.1.29</version>
+            <version>5.1.30</version>
             <scope>runtime</scope>
         </dependency>
         <dependency>