diff --git a/cert-processor/pom.xml b/cert-processor/pom.xml
index 35326169..cc4212fc 100644
--- a/cert-processor/pom.xml
+++ b/cert-processor/pom.xml
@@ -48,6 +48,17 @@
             <groupId>org.apache.velocity</groupId>
             <artifactId>velocity</artifactId>
             <version>1.7</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>commons-collections</groupId>
+                    <artifactId>commons-collections</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>commons-collections</groupId>
+            <artifactId>commons-collections</artifactId>
+            <version>3.2.2</version>
         </dependency>
         <dependency>
             <groupId>org.apache.velocity</groupId>
@@ -63,8 +74,77 @@
                     <groupId>org.slf4j</groupId>
                     <artifactId>slf4j-log4j12</artifactId>
                 </exclusion>
+                <exclusion>
+                    <groupId>com.jamesmurty.utils</groupId>
+                    <artifactId>java-xmlbuilder</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.apache.hadoop</groupId>
+                    <artifactId>hadoop-common</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>com.fasterxml.jackson.core</groupId>
+                    <artifactId>jackson-databind</artifactId>
+                </exclusion>
             </exclusions>
         </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+            <version>2.8.11.6</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.hadoop</groupId>
+            <artifactId>hadoop-common</artifactId>
+            <version>3.3.3</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.apache.zookeeper</groupId>
+                    <artifactId>zookeeper</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.apache.avro</groupId>
+                    <artifactId>avro</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.slf4j</groupId>
+                    <artifactId>slf4j-reload4j</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.zookeeper</groupId>
+            <artifactId>zookeeper</artifactId>
+            <version>3.7.2</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>io.netty</groupId>
+                    <artifactId>*</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.slf4j</groupId>
+                    <artifactId>slf4j-log4j12</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.slf4j</groupId>
+                    <artifactId>slf4j-reload4j</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>log4j</groupId>
+                    <artifactId>log4j</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.avro</groupId>
+            <artifactId>avro</artifactId>
+            <version>1.11.4</version>
+        </dependency>
+        <dependency>
+            <groupId>com.jamesmurty.utils</groupId>
+            <artifactId>java-xmlbuilder</artifactId>
+            <version>1.2</version>
+        </dependency>
         <!-- https://mvnrepository.com/artifact/org.powermock/powermock-api-easymock -->
         <dependency>
             <groupId>org.powermock</groupId>
@@ -98,7 +178,7 @@
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-text</artifactId>
-            <version>1.8</version>
+            <version>1.10.0</version>
         </dependency>
         <dependency>
             <groupId>org.scala-lang</groupId>
@@ -217,4 +297,4 @@
 
     </build>
 
-</project>
\ No newline at end of file
+</project>
diff --git a/certificate-migration/pom.xml b/certificate-migration/pom.xml
index 20136b43..ac3771a1 100644
--- a/certificate-migration/pom.xml
+++ b/certificate-migration/pom.xml
@@ -89,8 +89,77 @@
                     <groupId>log4j</groupId>
                     <artifactId>log4j</artifactId>
                 </exclusion>
+                <exclusion>
+                    <groupId>com.jamesmurty.utils</groupId>
+                    <artifactId>java-xmlbuilder</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.apache.hadoop</groupId>
+                    <artifactId>hadoop-common</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>com.fasterxml.jackson.core</groupId>
+                    <artifactId>jackson-databind</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+            <version>2.8.11.6</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.hadoop</groupId>
+            <artifactId>hadoop-common</artifactId>
+            <version>3.3.3</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.apache.zookeeper</groupId>
+                    <artifactId>zookeeper</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.apache.avro</groupId>
+                    <artifactId>avro</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.slf4j</groupId>
+                    <artifactId>slf4j-reload4j</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.zookeeper</groupId>
+            <artifactId>zookeeper</artifactId>
+            <version>3.7.2</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>io.netty</groupId>
+                    <artifactId>*</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.slf4j</groupId>
+                    <artifactId>slf4j-log4j12</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.slf4j</groupId>
+                    <artifactId>slf4j-reload4j</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>log4j</groupId>
+                    <artifactId>log4j</artifactId>
+                </exclusion>
             </exclusions>
         </dependency>
+        <dependency>
+            <groupId>org.apache.avro</groupId>
+            <artifactId>avro</artifactId>
+            <version>1.11.4</version>
+        </dependency>
+        <dependency>
+            <groupId>com.jamesmurty.utils</groupId>
+            <artifactId>java-xmlbuilder</artifactId>
+            <version>1.2</version>
+        </dependency>
         <dependency>
             <groupId>org.elasticsearch.client</groupId>
             <artifactId>elasticsearch-rest-high-level-client</artifactId>
@@ -150,4 +219,4 @@
             </plugin>
         </plugins>
     </build>
-</project>
\ No newline at end of file
+</project>
diff --git a/es-utils/pom.xml b/es-utils/pom.xml
index f91b650d..d88cef97 100644
--- a/es-utils/pom.xml
+++ b/es-utils/pom.xml
@@ -40,6 +40,17 @@
 			<artifactId>json-lib</artifactId>
 			<version>2.4</version>
 			<classifier>jdk15</classifier>
+			<exclusions>
+				<exclusion>
+					<groupId>commons-collections</groupId>
+					<artifactId>commons-collections</artifactId>
+				</exclusion>
+			</exclusions>
+		</dependency>
+		<dependency>
+			<groupId>commons-collections</groupId>
+			<artifactId>commons-collections</artifactId>
+			<version>3.2.2</version>
 		</dependency>
 		<dependency>
 			<groupId>org.elasticsearch</groupId>
@@ -87,4 +98,4 @@
 			</plugins>
 		</pluginManagement>
 	</build>
-</project>
\ No newline at end of file
+</project>
diff --git a/service/pom.xml b/service/pom.xml
index b609cd6e..fded70d1 100755
--- a/service/pom.xml
+++ b/service/pom.xml
@@ -28,6 +28,17 @@
         <artifactId>play-netty-server_${scala.major.version}</artifactId>
         <version>${play2.version}</version>
         <scope>runtime</scope>
+        <exclusions>
+            <exclusion>
+                <groupId>io.netty</groupId>
+                <artifactId>netty-codec-http</artifactId>
+            </exclusion>
+        </exclusions>
+      </dependency>
+      <dependency>
+        <groupId>io.netty</groupId>
+        <artifactId>netty-codec-http</artifactId>
+        <version>4.1.44.Final</version>
       </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
@@ -93,6 +104,17 @@
             <groupId>com.typesafe.akka</groupId>
             <artifactId>akka-remote_${scala.major.version}</artifactId>
             <version>${akka.x.version}</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>io.netty</groupId>
+                    <artifactId>netty</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>io.netty</groupId>
+            <artifactId>netty-all</artifactId>
+            <version>4.1.44.Final</version>
         </dependency>
         <dependency>
             <groupId>com.typesafe.play</groupId>