diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 9edfc24..01ab462 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,5 +1,5 @@
 [versions]
-kotlin = "1.6.10"
+kotlin = "1.9.20"
 
 [libraries]
 junit = "junit:junit:4.13"