diff --git a/pom.xml b/pom.xml
index b97910b..d85a5d6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -353,7 +353,7 @@
         <dependency>
             <groupId>org.apache.tika</groupId>
             <artifactId>tika-core</artifactId>
-            <version>1.22</version>
+            <version>1.28.3</version>
         </dependency>
 
         <!-- api token web server -->