diff --git a/log4j-transform-parent/pom.xml b/log4j-transform-parent/pom.xml
index 90086ae..764cba2 100644
--- a/log4j-transform-parent/pom.xml
+++ b/log4j-transform-parent/pom.xml
@@ -46,7 +46,7 @@
     <log4j2.version>2.20.0</log4j2.version>
     <maven.version>3.6.3</maven.version>
     <plexus-utils.version>3.5.1</plexus-utils.version>
-    <slf4j.version>2.0.7</slf4j.version>
+    <slf4j.version>2.0.9</slf4j.version>
     <spotbugs.version>4.7.3</spotbugs.version>
     <!-- plugin versions -->
     <bundle-plugin.version>5.1.8</bundle-plugin.version>