diff --git a/blockstore/pom.xml b/blockstore/pom.xml
index 277d1e8..ff88682 100644
--- a/blockstore/pom.xml
+++ b/blockstore/pom.xml
@@ -55,7 +55,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.6.3</version>
+            <version>2.9.10.7</version>
         </dependency>
     </dependencies>