diff --git a/build.gradle b/build.gradle
index cef23ea3..b98e663c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -10,7 +10,7 @@ buildscript {
     }
 }
 plugins {
-    id 'org.jetbrains.kotlin.jvm' version '1.4.10'
+    id 'org.jetbrains.kotlin.jvm' version '1.4.0'
 }
 
 def openrndrUseSnapshot = false
@@ -19,7 +19,7 @@ apply plugin: 'org.jetbrains.dokka'
 
 project.ext {
     openrndrVersion = openrndrUseSnapshot? "0.4.0-SNAPSHOT" : "0.3.44-rc.14"
-    kotlinVersion = "1.4.10"
+    kotlinVersion = "1.4.0"
     spekVersion = "2.0.12"
     libfreenectVersion = "0.5.7-1.5.4"
     gsonVersion = "2.8.6"