diff --git a/old-cc-blog/pom.xml b/old-cc-blog/pom.xml
index 8f778c3..2ec47a8 100644
--- a/old-cc-blog/pom.xml
+++ b/old-cc-blog/pom.xml
@@ -86,7 +86,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.11.4</version>
+            <version>2.12.6.1</version>
             <scope>compile</scope>
         </dependency>