diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 80f12347..e6e88914 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,6 +1,6 @@
 [versions]
 # Core technologies
-kotlin = "2.0.20"
+kotlin = "2.0.21"
 java = "11"
 kotlinx-serialization = "1.7.3"
 kotlinx-io = "0.3.0"