diff --git a/pom.xml b/pom.xml
index 6af98abc..3f669037 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,12 +19,12 @@
         <dependency>
             <groupId>org.jruby</groupId>
             <artifactId>jruby-complete</artifactId>
-            <version>1.7.9</version>
+            <version>1.7.10</version>
         </dependency>
         <dependency>
-            <groupId>com.google.collections</groupId>
-            <artifactId>google-collections</artifactId>
-            <version>1.0</version>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+            <version>16.0</version>
         </dependency>
         <dependency>
             <groupId>io.netty</groupId>
@@ -32,10 +32,5 @@
             <version>4.0.15.Final</version>
             <scope>compile</scope>
         </dependency>
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <version>4.11</version>
-        </dependency>
     </dependencies>
 </project>
\ No newline at end of file