diff --git a/spring-vault-dependencies/pom.xml b/spring-vault-dependencies/pom.xml
index 6c7b559f..80601255 100644
--- a/spring-vault-dependencies/pom.xml
+++ b/spring-vault-dependencies/pom.xml
@@ -59,7 +59,7 @@
 	<properties>
 		<httpclient.version>4.5.6</httpclient.version>
 		<httpcore.version>4.4.10</httpcore.version>
-		<netty.version>4.1.25.Final</netty.version>
+		<netty.version>4.1.28.Final</netty.version>
 		<okhttp3.version>3.9.1</okhttp3.version>
 		<jackson.version>2.9.5</jackson.version>
 		<aws-java-sdk.version>1.11.308</aws-java-sdk.version>