diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 8af5b62..b0ded98 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -21,7 +21,7 @@ compose = "1.9.2"
 kotlin-x-datetime = "0.6.2"
 kotlin-x-coroutines = "1.10.1"
 androidx-navigation = "2.8.0-alpha10"
-kotlinx-serialization-plugin = "2.0.20"
+kotlinx-serialization-plugin = "2.2.21"
 kotlinx-serialization = "1.7.3"
 pdfbox = "3.0.2"
 google-services = "4.4.3"