diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 8ccf9cb99..7b8cb5744 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -7,7 +7,7 @@ micronaut-reactor = "3.0.0-M6"
 micronaut-rxjava2 = "2.0.0-M4"
 micronaut-serde = "2.0.0-M9"
 micronaut-test = "4.0.0-M6"
-micronaut-kotlin = "4.0.0-M4"
+micronaut-kotlin = "4.0.0-M5"
 micronaut-data = "4.0.0-M7"
 micronaut-sql = "5.0.0-M9"
 micronaut-flyway = "6.0.0-M6"