diff --git a/log4j-parent/pom.xml b/log4j-parent/pom.xml
index 38bac750ebe..3ff41ae35ce 100644
--- a/log4j-parent/pom.xml
+++ b/log4j-parent/pom.xml
@@ -125,7 +125,7 @@
     <log4j2-logstash-layout.version>0.18</log4j2-logstash-layout.version>
     <maven.version>3.9.9</maven.version>
     <mockito.version>5.14.2</mockito.version>
-    <nashorn.version>15.4</nashorn.version>
+    <nashorn.version>15.5</nashorn.version>
     <opentest4j.version>1.3.0</opentest4j.version>
     <org.eclipse.osgi.version>3.22.0</org.eclipse.osgi.version>
     <oro.version>2.0.8</oro.version>