diff --git a/webapps/http2-client-from-webapp/pom.xml b/webapps/http2-client-from-webapp/pom.xml
index 426cebd..9a04810 100644
--- a/webapps/http2-client-from-webapp/pom.xml
+++ b/webapps/http2-client-from-webapp/pom.xml
@@ -14,7 +14,7 @@
   <properties>
     <alpn.agent.version>2.0.10</alpn.agent.version>
     <jetty.version>9.4.54.v20240208</jetty.version>
-    <log4j2.version>2.22.1</log4j2.version>
+    <log4j2.version>2.23.1</log4j2.version>
     <servlet.api.version>3.1.0</servlet.api.version>
   </properties>
 
diff --git a/webapps/http2-demo/pom.xml b/webapps/http2-demo/pom.xml
index 1e939ae..a819aab 100644
--- a/webapps/http2-demo/pom.xml
+++ b/webapps/http2-demo/pom.xml
@@ -14,7 +14,7 @@
   <properties>
     <alpn.agent.version>2.0.10</alpn.agent.version>
     <jetty.version>9.4.54.v20240208</jetty.version>
-    <log4j2.version>2.22.1</log4j2.version>
+    <log4j2.version>2.23.1</log4j2.version>
     <servlet.api.version>3.1.0</servlet.api.version>
     <slf4j.version>2.0.12</slf4j.version>
   </properties>