diff --git a/pom.xml b/pom.xml
index b0493474..42af2b68 100644
--- a/pom.xml
+++ b/pom.xml
@@ -96,11 +96,30 @@
       <version>4.5.14</version>
     </dependency>
 
+    <dependency>
+      <groupId>commons-httpclient</groupId>
+      <artifactId>commons-httpclient</artifactId>
+      <version>3.1</version>
+      <optional>true</optional>
+    </dependency>
+
+    <dependency>
+      <groupId>commons-cli</groupId>
+      <artifactId>commons-cli</artifactId>
+      <version>1.9.0</version>
+    </dependency>
+
     <dependency>
       <groupId>org.apache.hadoop</groupId>
       <artifactId>hadoop-common</artifactId>
       <version>3.4.0</version>
       <optional>true</optional>
+      <exclusions>
+        <exclusion>
+          <groupId>*</groupId>
+          <artifactId>*</artifactId>
+        </exclusion>
+      </exclusions>
     </dependency>
 
     <dependency>
@@ -108,6 +127,12 @@
       <artifactId>hadoop-mapreduce-client-core</artifactId>
       <version>3.4.0</version>
       <optional>true</optional>
+      <exclusions>
+        <exclusion>
+          <groupId>*</groupId>
+          <artifactId>*</artifactId>
+        </exclusion>
+      </exclusions>
     </dependency>
 
     <dependency>
@@ -115,6 +140,12 @@
       <artifactId>pig</artifactId>
       <version>0.17.0</version>
       <scope>provided</scope>
+      <exclusions>
+        <exclusion>
+          <groupId>*</groupId>
+          <artifactId>*</artifactId>
+        </exclusion>
+      </exclusions>
     </dependency>
 
     <dependency>