diff --git a/pom.xml b/pom.xml
index dd2e79c..225abdd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -58,7 +58,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.7.8</version>
+            <version>2.9.10.7</version>
         </dependency>
 
         <dependency>
diff --git a/structure-learn/serialization-learn/pom.xml b/structure-learn/serialization-learn/pom.xml
index 399db92..dba8c00 100644
--- a/structure-learn/serialization-learn/pom.xml
+++ b/structure-learn/serialization-learn/pom.xml
@@ -44,7 +44,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.9.8</version>
+            <version>2.9.10.7</version>
         </dependency>
     </dependencies>
 </project>
\ No newline at end of file