diff --git a/tools/plugin/gradle-plugin/gradle/libs.versions.toml b/tools/plugin/gradle-plugin/gradle/libs.versions.toml
index bc099acc17..6bf00db833 100644
--- a/tools/plugin/gradle-plugin/gradle/libs.versions.toml
+++ b/tools/plugin/gradle-plugin/gradle/libs.versions.toml
@@ -9,7 +9,7 @@ ktlintGradle = "11.3.1"
 kotlinx_coroutines = "1.7.0-Beta"
 kotlinx_collections = "0.3.5"
 kotlinx_datetime = "0.4.0"
-kotlinx_serialization = "1.5.0"
+kotlinx_serialization = "1.5.1"
 kotlinx_abiValidator = "0.12.1"
 google_api_common = "2.5.0"
 google_html_types = "1.0.8"