diff --git a/log4j-parent/pom.xml b/log4j-parent/pom.xml
index dc5f619bafb..506c9d98340 100644
--- a/log4j-parent/pom.xml
+++ b/log4j-parent/pom.xml
@@ -108,7 +108,7 @@
     <jansi.version>2.4.1</jansi.version>
     <java-allocation-instrumenter.version>3.3.4</java-allocation-instrumenter.version>
     <jconsole.version>1.7.0</jconsole.version>
-    <jctools.version>4.0.4</jctools.version>
+    <jctools.version>4.0.5</jctools.version>
     <je.version>18.3.12</je.version>
     <jeromq.version>0.6.0</jeromq.version>
     <jetty.version>9.4.54.v20240208</jetty.version>
diff --git a/src/changelog/.2.x.x/update_org_jctools_jctools_core.xml b/src/changelog/.2.x.x/update_org_jctools_jctools_core.xml
index 5354e6ec943..2253758c56e 100644
--- a/src/changelog/.2.x.x/update_org_jctools_jctools_core.xml
+++ b/src/changelog/.2.x.x/update_org_jctools_jctools_core.xml
@@ -3,6 +3,6 @@
        xmlns="https://logging.apache.org/xml/ns"
        xsi:schemaLocation="https://logging.apache.org/xml/ns https://logging.apache.org/xml/ns/log4j-changelog-0.xsd"
        type="updated">
-  <issue id="2632" link="https://github.com/apache/logging-log4j2/pull/2632"/>
-  <description format="asciidoc">Update `org.jctools:jctools-core` to version `4.0.4`</description>
+  <issue id="2637" link="https://github.com/apache/logging-log4j2/pull/2637"/>
+  <description format="asciidoc">Update `org.jctools:jctools-core` to version `4.0.5`</description>
 </entry>