diff --git a/gradle.properties b/gradle.properties
index 25911beef..afa936e4f 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -19,7 +19,7 @@ platformPlugins = java
 kotlin.stdlib.default.dependency = true
 
 apolloVersion=3.6.0
-vertxVersion=4.3.3
+vertxVersion=4.3.4
 slf4jVersion=1.7.33
 jacksonVersion=2.13.4
 joorVersion=0.9.14