diff --git a/vaadin-spreadsheet/pom.xml b/vaadin-spreadsheet/pom.xml
old mode 100755
new mode 100644
index 2904b52cf..2258711e9
--- a/vaadin-spreadsheet/pom.xml
+++ b/vaadin-spreadsheet/pom.xml
@@ -536,7 +536,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.11</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>