diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index f67fc63..07640ef 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,7 +1,7 @@
 [versions]
 json = "20240303"
 junit-jupiter = "5.10.2"
-reactor-netty = "1.1.20"
+reactor-netty = "1.1.21"
 
 [libraries]
 json = { module = "org.json:json", version.ref = "json" }