diff --git a/springboot-webflux-4-thymeleaf/pom.xml b/springboot-webflux-4-thymeleaf/pom.xml
old mode 100755
new mode 100644
index 1768e5d9..03cf3faf
--- a/springboot-webflux-4-thymeleaf/pom.xml
+++ b/springboot-webflux-4-thymeleaf/pom.xml
@@ -41,7 +41,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.12</version>
+      <version>4.13.1</version>
     </dependency>
   </dependencies>