diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index c1fc1776..5ab010ac 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -8,7 +8,7 @@ nullaway = "0.13.1"
 problem4j-core = "1.4.3"
 problem4j-jackson2 = "1.4.3"
 problem4j-jackson3 = "1.4.3"
-spotless = "8.3.0"
+spotless = "8.4.0"
 spring-boot = "4.0.4"
 
 [plugins]