diff --git a/AndroidApp/gradle/libs.versions.toml b/AndroidApp/gradle/libs.versions.toml
index 05e732c..81072ae 100644
--- a/AndroidApp/gradle/libs.versions.toml
+++ b/AndroidApp/gradle/libs.versions.toml
@@ -11,7 +11,7 @@ versionName = "1.1"
 
 # Library
 agp = "8.9.3"
-kotlin = "2.2.21"
+kotlin = "2.3.0"
 com-google-devtools-ksp = "2.3.3" # Kotlinのバージョンに合わせる必要がある
 com-jaredsburrows-license = "0.9.8"
 androidx-core = "1.17.0"