diff --git a/tools/log4shellserver/pom.xml b/tools/log4shellserver/pom.xml
index 8cc46ee9..39a3c053 100644
--- a/tools/log4shellserver/pom.xml
+++ b/tools/log4shellserver/pom.xml
@@ -35,7 +35,7 @@
     <dependency>
       <groupId>commons-collections</groupId>
       <artifactId>commons-collections</artifactId>
-      <version>3.1</version>
+      <version>20040616</version>
     </dependency>
     <dependency>
       <groupId>org.apache.commons</groupId>