diff --git a/pom.xml b/pom.xml
index 7d0d6f8..b037816 100644
--- a/pom.xml
+++ b/pom.xml
@@ -50,12 +50,12 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-core</artifactId>
-            <version>2.8.8</version>
+            <version>2.9.0</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.8.8.1</version>
+            <version>2.9.0</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>
@@ -72,13 +72,13 @@
         <dependency>
             <groupId>org.powermock</groupId>
             <artifactId>powermock-module-junit4</artifactId>
-            <version>1.6.6</version>
+            <version>1.7.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.powermock</groupId>
             <artifactId>powermock-api-mockito</artifactId>
-            <version>1.6.6</version>
+            <version>1.7.0</version>
             <scope>test</scope>
         </dependency>
     </dependencies>