diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index f867728..58ff6f3 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -3,7 +3,7 @@ kotlin = "2.3.21"
 jspecify = "1.0.0"
 checkerframework = "4.1.0"
 junit = "6.0.3"
-spotless = "8.4.0"
+spotless = "8.6.0"
 
 [libraries]
 kotlin-reflect = { module = "org.jetbrains.kotlin:kotlin-reflect", version.ref = "kotlin" }