diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 83198780..4294c861 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,6 +1,6 @@
 [versions]
 micronaut-docs = "2.0.0"
-micronaut = "4.3.0"
+micronaut = "4.3.9"
 micronaut-platform = "4.0.0-RC1"
 micronaut-security = "4.5.0"
 micronaut-logging = "1.0.0"