diff --git a/java/pom.xml b/java/pom.xml
index 69b181a9..c2922cdf 100755
--- a/java/pom.xml
+++ b/java/pom.xml
@@ -26,18 +26,18 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.8.1</version>
+      <version>4.8.2</version>
       <scope>test</scope>
     </dependency>
       <dependency>
       <groupId>org.slf4j</groupId>
       <artifactId>slf4j-api</artifactId>
-      <version>1.4.3</version>
+      <version>1.6.1</version>
     </dependency>
     <dependency>
       <groupId>org.slf4j</groupId>
       <artifactId>slf4j-log4j12</artifactId>
-      <version>1.4.3</version>
+      <version>1.6.1</version>
     </dependency>
     <dependency>
       <groupId>javassist</groupId>