diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 0cd0a0c8..632b402f 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -2,7 +2,7 @@
 jspecify = "1.0.0"
 errorprone = "2.48.0"
 errorprone-plugin = "5.1.0"
-kotlin = "2.3.10"
+kotlin = "2.3.20"
 nmcp = "1.4.4"
 nullaway = "0.13.1"
 problem4j-core = "1.4.3"