diff --git a/pom.xml b/pom.xml
index 4741748..9f18951 100644
--- a/pom.xml
+++ b/pom.xml
@@ -16,12 +16,12 @@ This is an extension module to enable Man-In-The-Middle impersonation for HTTPS.
         <github.global.server>github</github.global.server>
         <skipTests>false</skipTests>
         <!-- Versions should better be retrieved from a parent module. -->
-        <netty.version>4.0.36.Final</netty.version>
-        <slf4j.version>1.7.21</slf4j.version>
-        <bouncycastle.version>1.51</bouncycastle.version>
-        <littleproxy.version>1.1.0</littleproxy.version>
+        <netty.version>4.0.54.Final</netty.version>
+        <slf4j.version>1.7.25</slf4j.version>
+        <bouncycastle.version>1.59</bouncycastle.version>
+        <littleproxy.version>1.1.2</littleproxy.version>
         <junit.version>4.12</junit.version>
-        <hamcrest.version>1.0.0.1</hamcrest.version>
+        <hamcrest.version>2.0.0.0</hamcrest.version>
         <maven-jar-plugin.version>2.6</maven-jar-plugin.version>
     </properties>
 
@@ -110,6 +110,11 @@ This is an extension module to enable Man-In-The-Middle impersonation for HTTPS.
             <artifactId>slf4j-log4j12</artifactId>
             <version>${slf4j.version}</version>
         </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-io</artifactId>
+            <version>1.3.2</version>
+        </dependency>
 
     </dependencies>
 
@@ -332,9 +337,9 @@ This is an extension module to enable Man-In-The-Middle impersonation for HTTPS.
             </plugin>
 
             <plugin>
-                <groupId>org.codehaus.mojo</groupId>
-                <artifactId>jxr-maven-plugin</artifactId>
-                <version>2.3</version>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-jxr-plugin</artifactId>
+                <version>2.5</version>
             </plugin>
         </plugins>
     </reporting>
diff --git a/src/test/java/de/ganskef/test/NettyClient_NoHttps.java b/src/test/java/de/ganskef/test/NettyClient_NoHttps.java
index b9cedfc..b9a8e5a 100644
--- a/src/test/java/de/ganskef/test/NettyClient_NoHttps.java
+++ b/src/test/java/de/ganskef/test/NettyClient_NoHttps.java
@@ -132,21 +132,20 @@ protected void channelRead0(ChannelHandlerContext ctx, HttpObject msg)
             throws Exception {
         if (msg instanceof HttpContent) {
             HttpContent content = (HttpContent) msg;
-            RandomAccessFile output = null;
-            FileChannel oc = null;
-            try {
-                output = new RandomAccessFile(file, "rw");
-                oc = output.getChannel();
+            try (
+                    RandomAccessFile output = new RandomAccessFile(file, "rw");
+                    FileChannel oc = output.getChannel()
+            )
+            {
                 oc.position(oc.size());
                 ByteBuf buffer = content.content();
-                for (int i = 0, len = buffer.nioBufferCount(); i < len; i++) {
+                for (int i = 0, len = buffer.nioBufferCount(); i < len; i++)
+                {
                     oc.write(buffer.nioBuffers()[i]);
                 }
-            } finally {
-                IOUtils.closeQuietly(oc);
-                IOUtils.closeQuietly(output);
             }
-            if (content instanceof LastHttpContent) {
+            if (content instanceof LastHttpContent)
+            {
                 ctx.close();
             }
         }