diff --git a/third_party/docfx-doclet-143274/pom.xml b/third_party/docfx-doclet-143274/pom.xml
index 2e34730..00f80ed 100644
--- a/third_party/docfx-doclet-143274/pom.xml
+++ b/third_party/docfx-doclet-143274/pom.xml
@@ -15,7 +15,7 @@
     <jackson.version>2.17.0</jackson.version>
     <apache.commons-lang.version>3.14.0</apache.commons-lang.version>
     <apache.commons-collections.version>4.4</apache.commons-collections.version>
-    <apache.commons-io.version>2.16.1</apache.commons-io.version>
+    <apache.commons-io.version>2.21.0</apache.commons-io.version>
     <apache.commons-text.version>1.12.0</apache.commons-text.version>
     <remark.version>1.1.0</remark.version>
   </properties>