diff --git a/pom.xml b/pom.xml
index eb17410c8..6bd1bc36b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -14,17 +14,17 @@
         <dependency>
     		<groupId>commons-io</groupId>
     		<artifactId>commons-io</artifactId>
-    		<version>2.5</version>
+    		<version>2.7</version>
 		</dependency>
         <dependency>
     		<groupId>org.apache.httpcomponents</groupId>
     		<artifactId>httpclient</artifactId>
-    		<version>4.3.4</version>
+    		<version>4.5.13</version>
 		</dependency>
 		<dependency>
     		<groupId>org.zeroturnaround</groupId>
     		<artifactId>zt-exec</artifactId>
-    		<version>1.9</version>
+    		<version>1.11</version>
 		</dependency>
         <dependency>
            <groupId>org.jasypt</groupId>