diff --git a/build.gradle b/build.gradle
index 2c65f7b..182f56c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,7 +1,7 @@
 buildscript {
     ext {
         atrium_version = '0.12.0'
-        kotest_version = "4.2.0.RC2"
+        kotest_version = "4.6.4"
     }
 }