diff --git a/springboot-ciphertext-demo/pom.xml b/springboot-ciphertext-demo/pom.xml
index 79bf5ab..0379b13 100644
--- a/springboot-ciphertext-demo/pom.xml
+++ b/springboot-ciphertext-demo/pom.xml
@@ -32,7 +32,7 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.6</version>
+            <version>2.7</version>
         </dependency>
 
         <dependency>