diff --git a/pom.xml b/pom.xml
index d1b381b..7f6ddcd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -65,12 +65,12 @@
         <dependency>
             <groupId>joda-time</groupId>
             <artifactId>joda-time</artifactId>
-            <version>1.6.2</version>
+            <version>2.7</version>
         </dependency>
         <dependency>
             <groupId>commons-pool</groupId>
             <artifactId>commons-pool</artifactId>
-            <version>1.5.4</version>
+            <version>1.6</version>
             <optional>true</optional>
         </dependency>
         <dependency>
@@ -86,7 +86,7 @@
         <dependency>
             <groupId>log4j</groupId>
             <artifactId>log4j</artifactId>
-            <version>1.2.14</version>
+            <version>1.2.17</version>
             <optional>true</optional>
         </dependency>
         <dependency>
@@ -98,13 +98,13 @@
         <dependency>
             <groupId>org.testng</groupId>
             <artifactId>testng</artifactId>
-            <version>6.8.8</version>
+            <version>6.8.21</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.11</version>
+            <version>4.12</version>
             <scope>test</scope>
         </dependency>
     </dependencies>