diff --git a/public/gatk-root/pom.xml b/public/gatk-root/pom.xml
index aa12e0180..cd238569d 100644
--- a/public/gatk-root/pom.xml
+++ b/public/gatk-root/pom.xml
@@ -184,7 +184,7 @@
             <dependency>
                 <groupId>commons-collections</groupId>
                 <artifactId>commons-collections</artifactId>
-                <version>3.2.1</version>
+                <version>3.2.2</version>
             </dependency>
             <dependency>
                 <groupId>commons-httpclient</groupId>