diff --git a/build.gradle.kts b/build.gradle.kts
index ece3e4f..c2b206b 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -112,10 +112,10 @@ publishing {
 
 spotless {
     kotlin {
-        ktlint()
+        ktlint("0.31.0")
     }
     kotlinGradle {
         target("*.gradle.kts", "additionalScripts/*.gradle.kts")
-        ktlint()
+        ktlint("0.31.0")
     }
 }