diff --git a/in-action/Office-Convert/Office-Convert/pom.xml b/in-action/Office-Convert/Office-Convert/pom.xml
index c085d33..02dc6b2 100644
--- a/in-action/Office-Convert/Office-Convert/pom.xml
+++ b/in-action/Office-Convert/Office-Convert/pom.xml
@@ -51,7 +51,7 @@
         <dependency>
             <groupId>org.docx4j</groupId>
             <artifactId>docx4j-core</artifactId>
-            <version>8.2.9</version>
+            <version>11.5.14</version>
             <exclusions>
                 <exclusion>
                     <groupId>org.slf4j</groupId>