diff --git a/bom/pom.xml b/bom/pom.xml
index 62f5c08fc0cf..4d1b99bfef8a 100644
--- a/bom/pom.xml
+++ b/bom/pom.xml
@@ -91,12 +91,6 @@ THE SOFTWARE.
         <artifactId>guava</artifactId>
         <version>33.4.0-jre</version>
       </dependency>
-      <dependency>
-        <!-- Overriding Stapler’s 1.1.3 version to diagnose JENKINS-20618: -->
-        <groupId>com.jcraft</groupId>
-        <artifactId>jzlib</artifactId>
-        <version>1.1.3-kohsuke-1</version>
-      </dependency>
       <dependency>
         <groupId>com.sun.solaris</groupId>
         <artifactId>embedded_su4j</artifactId>
diff --git a/core/pom.xml b/core/pom.xml
index 6821b4c99bf7..bd75933cf307 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -116,11 +116,6 @@ THE SOFTWARE.
       <artifactId>bridge-method-annotation</artifactId>
       <version>${bridge-method-injector.version}</version>
     </dependency>
-    <dependency>
-      <!-- Overriding Stapler’s 1.1.3 version to diagnose JENKINS-20618: -->
-      <groupId>com.jcraft</groupId>
-      <artifactId>jzlib</artifactId>
-    </dependency>
     <dependency>
       <groupId>com.sun.solaris</groupId>
       <artifactId>embedded_su4j</artifactId>