diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index a3a5653..d58f243 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,6 +1,6 @@
 [versions]
 agp = "8.9.2"
-kotlin = "2.1.0"
+kotlin = "2.4.20"
 coreKtx = "1.19.0"
 
 junit = "4.13.2"
@@ -12,7 +12,7 @@ material = "1.12.0"
 
 androidx-annotation = "1.9.1"
 
-kotlinx-serialization-json = "1.8.0"
+kotlinx-serialization-json = "1.11.0"
 
 retrofit = "3.0.0"
 okhttp3 = "4.12.0"