diff --git a/build.gradle b/build.gradle
old mode 100755
new mode 100644
index 9f275de..e9da12d
--- a/build.gradle
+++ b/build.gradle
@@ -37,7 +37,7 @@ repositories {
 dependencies {
     implementation 'rhino:js:1.6R5'
     implementation 'antlr:antlr:2.7.7'
-    testImplementation group: 'junit', name: 'junit', version: '4.11'
+    testImplementation group: 'junit', name: 'junit', version: '4.13.2'
     antlr 'antlr:antlr:2.7.7'
 }