diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index b91c1e1..d7ac902 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,5 +1,5 @@
 [versions]
-kotlin = "1.8.10"
+kotlin = "1.8.21"
 kotlinx-serialization-json = "1.5.0"
 kotlinx-serialization-converter = "1.0.0"
 kotlinx-datetime = "0.4.0"