diff --git a/pom.xml b/pom.xml
index d18462cf1..0b7802ba4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -100,33 +100,33 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-transport-native-epoll</artifactId>
-            <version>4.0.36.Final</version>
+            <version>4.0.37.Final</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-common</artifactId>
-            <version>4.0.36.Final</version>
+            <version>4.0.37.Final</version>
         </dependency>
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-codec</artifactId>
-            <version>4.0.36.Final</version>
+            <version>4.0.37.Final</version>
         </dependency>
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-buffer</artifactId>
-            <version>4.0.36.Final</version>
+            <version>4.0.37.Final</version>
         </dependency>
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-transport</artifactId>
-            <version>4.0.36.Final</version>
+            <version>4.0.37.Final</version>
         </dependency>
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-handler</artifactId>
-            <version>4.0.36.Final</version>
+            <version>4.0.37.Final</version>
         </dependency>
 
         <dependency>
@@ -138,7 +138,7 @@
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
-            <version>3.3.0</version>
+            <version>3.4.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -150,7 +150,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.11</version>
+            <version>4.12</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -175,19 +175,19 @@
         <dependency>
             <groupId>org.msgpack</groupId>
             <artifactId>jackson-dataformat-msgpack</artifactId>
-            <version>0.8.2</version>
+            <version>0.8.7</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.xerial.snappy</groupId>
             <artifactId>snappy-java</artifactId>
-            <version>1.1.2.1</version>
+            <version>1.1.2.6</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>de.ruedigermoeller</groupId>
             <artifactId>fst</artifactId>
-            <version>2.43</version>
+            <version>2.47</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
@@ -199,7 +199,7 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
-            <version>1.7.14</version>
+            <version>1.7.21</version>
         </dependency>
 
         <dependency>