diff --git a/build.gradle b/build.gradle
index 907ac1f..041264b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -20,7 +20,7 @@ version '1.1.3'
 buildscript {
     ext.kotlin_version = '1.4.31'
     ext.spek_version = '1.1.5'
-    ext.junit_version = '1.7.1'
+    ext.junit_version = '1.9.1'
 
     repositories {
         mavenCentral()