diff --git a/metrics-jakarta-servlets/pom.xml b/metrics-jakarta-servlets/pom.xml
index aee6f77705..24c51c2ca8 100644
--- a/metrics-jakarta-servlets/pom.xml
+++ b/metrics-jakarta-servlets/pom.xml
@@ -21,7 +21,7 @@
         <papertrail.profiler.version>1.1.1</papertrail.profiler.version>
         <servlet.version>5.0.0</servlet.version>
         <jackson.version>2.12.6.1</jackson.version>
-        <slf4j.version>2.0.0-alpha5</slf4j.version>
+        <slf4j.version>2.0.0-alpha6</slf4j.version>
     </properties>
 
     <dependencyManagement>
diff --git a/metrics-jetty11/pom.xml b/metrics-jetty11/pom.xml
index aafb97b628..a0df3dcbe0 100644
--- a/metrics-jetty11/pom.xml
+++ b/metrics-jetty11/pom.xml
@@ -22,7 +22,7 @@
         <maven.compiler.source>11</maven.compiler.source>
         <maven.compiler.target>11</maven.compiler.target>
 
-        <slf4j.version>2.0.0-alpha5</slf4j.version>
+        <slf4j.version>2.0.0-alpha6</slf4j.version>
     </properties>
 
     <dependencyManagement>