diff --git a/third_party/protobuf/3.6.1/ruby/pom.xml b/third_party/protobuf/3.6.1/ruby/pom.xml
index adf6ff207da9db..178941b3715688 100644
--- a/third_party/protobuf/3.6.1/ruby/pom.xml
+++ b/third_party/protobuf/3.6.1/ruby/pom.xml
@@ -75,7 +75,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-core</artifactId>
-            <version>2.4.3</version>
+            <version>2.13.0</version>
         </dependency>
         <dependency>
             <groupId>org.jruby</groupId>