diff --git a/rpi-rgb-led-matrix-webapp/pom.xml b/rpi-rgb-led-matrix-webapp/pom.xml
old mode 100755
new mode 100644
index f2dd968b..1d2e5ee2
--- a/rpi-rgb-led-matrix-webapp/pom.xml
+++ b/rpi-rgb-led-matrix-webapp/pom.xml
@@ -43,7 +43,7 @@
         <dependency>
             <groupId>org.apache.tika</groupId>
             <artifactId>tika-core</artifactId>
-            <version>1.22</version>
+            <version>1.28.3</version>
         </dependency>
                                 
         <dependency>