diff --git a/build.gradle.kts b/build.gradle.kts
index 6f157b8..61a318c 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -10,7 +10,7 @@ plugins {
     // Apply the java-library plugin for API and implementation separation.
     `java-library`
 
-    id("org.jlleitschuh.gradle.ktlint") version "11.6.1"
+    id("org.jlleitschuh.gradle.ktlint") version "12.1.1"
 
     jacoco