diff --git a/spark-2.1.1/pom.xml b/spark-2.1.1/pom.xml
index a985cf01..3667f3f7 100644
--- a/spark-2.1.1/pom.xml
+++ b/spark-2.1.1/pom.xml
@@ -159,7 +159,7 @@
     <scala.version>2.11.8</scala.version>
     <scala.binary.version>2.11</scala.binary.version>
     <codehaus.jackson.version>1.9.13</codehaus.jackson.version>
-    <fasterxml.jackson.version>2.6.5</fasterxml.jackson.version>
+    <fasterxml.jackson.version>2.12.7.1</fasterxml.jackson.version>
     <snappy.version>1.1.2.6</snappy.version>
     <netlib.java.version>1.1.2</netlib.java.version>
     <calcite.version>1.2.0-incubating</calcite.version>