diff --git a/tools/gradle/libs.versions.toml b/tools/gradle/libs.versions.toml
index c83708b..c87c9b7 100644
--- a/tools/gradle/libs.versions.toml
+++ b/tools/gradle/libs.versions.toml
@@ -17,4 +17,4 @@ com-gradle-plugin-publish = "com.gradle.plugin-publish:1.2.1"
 io-github-gradle-nexus-publish-plugin = "io.github.gradle-nexus.publish-plugin:2.0.0-rc-1"
 nl-littlerobots-version-catalog-update = "nl.littlerobots.version-catalog-update:0.8.1"
 org-ajoberstar-grgit = { id = "org.ajoberstar.grgit", version.ref = "org-ajoberstar-grgit" }
-org-jetbrains-kotlin-plugin-serialization = "org.jetbrains.kotlin.plugin.serialization:1.9.10"
+org-jetbrains-kotlin-plugin-serialization = "org.jetbrains.kotlin.plugin.serialization:1.9.20"