diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 2e4d171..04e9a86 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,5 +1,5 @@
 [versions]
-kotlin = "2.2.21"
+kotlin = "2.4.20-neptune-251"
 fleet-sdk = "0.7.337"
 fleet-runtime = "1.48.261"