diff --git a/pom.xml b/pom.xml
index f13af91ce..8bf295f47 100644
--- a/pom.xml
+++ b/pom.xml
@@ -59,7 +59,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <skipUTs>${skipTests}</skipUTs>
-        <netty.version>4.1.72.Final</netty.version>
+        <netty.version>4.1.74.Final</netty.version>
     </properties>
 
     <scm>
@@ -438,7 +438,7 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
-            <version>1.7.33</version>
+            <version>1.7.35</version>
         </dependency>
         <dependency>
             <groupId>io.netty</groupId>