diff --git a/pom.xml b/pom.xml
index f463307..6d2b9fb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -61,14 +61,14 @@
     <dependency>
       <groupId>commons-collections</groupId>
       <artifactId>commons-collections</artifactId>
-      <version>3.1</version>
+      <version>3.2.2</version>
     </dependency>
 
     <!-- https://mvnrepository.com/artifact/commons-collections/commons-collections -->
     <dependency>
       <groupId>commons-collections</groupId>
       <artifactId>commons-collections</artifactId>
-      <version>3.2.1</version>
+      <version>3.2.2</version>
     </dependency>
 
     <dependency>