diff --git a/thymeleaf-testing-spring5/pom.xml b/thymeleaf-testing-spring5/pom.xml
old mode 100755
new mode 100644
index 76fe9b96..c5829389
--- a/thymeleaf-testing-spring5/pom.xml
+++ b/thymeleaf-testing-spring5/pom.xml
@@ -133,7 +133,7 @@
     <thymeleaf.version>3.1.0-SNAPSHOT</thymeleaf.version>
     <javax-servlet-api.version>3.0.1</javax-servlet-api.version>
     <springframework.version>5.0.0.RELEASE</springframework.version>
-    <springsecurity.version>5.0.0.RELEASE</springsecurity.version>
+    <springsecurity.version>5.5.7</springsecurity.version>
     <commons-lang3.version>3.1</commons-lang3.version>
     <slf4j.version>1.7.32</slf4j.version>
   </properties>