diff --git a/dga-giraph/build.gradle b/dga-giraph/build.gradle
index 1c40327..944f641 100644
--- a/dga-giraph/build.gradle
+++ b/dga-giraph/build.gradle
@@ -27,7 +27,7 @@ dependencies {
         exclude module: 'zookeeper'
     }
     hadoopProvided group: 'org.apache.hadoop', name: 'hadoop-client', version: cdh_version
-    testCompile 'org.apache.giraph:giraph-core:1.1.0-hadoop2'
+    testCompile 'org.apache.giraph:giraph-core:1.2.0-hadoop2'
     testCompile "org.mockito:mockito-core:1.9.5"
     testCompile 'junit:junit:4.11'
     testCompile 'commons-httpclient:commons-httpclient:3.0.1'
diff --git a/dga-giraph/src/main/java/com/soteradefense/dga/lc/LeafCompressionComputation.java b/dga-giraph/src/main/java/com/soteradefense/dga/lc/LeafCompressionComputation.java
index 0adb315..3385de4 100644
--- a/dga-giraph/src/main/java/com/soteradefense/dga/lc/LeafCompressionComputation.java
+++ b/dga-giraph/src/main/java/com/soteradefense/dga/lc/LeafCompressionComputation.java
@@ -106,4 +106,4 @@ private int getVertexValue(String value) {
         }
         return vertexValue;
     }
-}
\ No newline at end of file
+}
diff --git a/dga-giraph/src/main/java/com/soteradefense/dga/louvain/giraph/LouvainMasterCompute.java b/dga-giraph/src/main/java/com/soteradefense/dga/louvain/giraph/LouvainMasterCompute.java
index fb2b36e..32be99e 100644
--- a/dga-giraph/src/main/java/com/soteradefense/dga/louvain/giraph/LouvainMasterCompute.java
+++ b/dga-giraph/src/main/java/com/soteradefense/dga/louvain/giraph/LouvainMasterCompute.java
@@ -191,7 +191,8 @@ private void writeFile(String path, String message) {
         Path pt = new Path(path);
         logger.debug("Writing file out to {}, message {}", path, message);
         try {
-            FileSystem fs = FileSystem.get(new Configuration());
+            //FileSystem fs = FileSystem.get(new Configuration());
+            FileSystem fs = FileSystem.get(getConf());
             BufferedWriter br = new BufferedWriter(new OutputStreamWriter(fs.create(pt, true)));
             br.write(message);
             br.close();
@@ -206,7 +207,8 @@ private String readFile(String path) {
         StringBuilder builder = new StringBuilder();
         try {
             Path pt = new Path(path);
-            FileSystem fs = FileSystem.get(new Configuration());
+            //FileSystem fs = FileSystem.get(new Configuration());
+            FileSystem fs = FileSystem.get(getConf());
             BufferedReader br = new BufferedReader(new InputStreamReader(fs.open(pt)));
             String line;
             line = br.readLine();