diff --git a/pom.xml b/pom.xml
index 10a4735..024af3f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -57,7 +57,7 @@
         <mockito.version>3.3.3</mockito.version>
         <guava.version>30.0-jre</guava.version>
         <californium.version>3.2.0</californium.version>
-        <jackson.version>2.12.1</jackson.version>
+        <jackson.version>2.12.6.1</jackson.version>
         <commons-lang3.version>3.4</commons-lang3.version>
         <gson.version>2.6.2</gson.version>
         <protobuf.version>3.11.4</protobuf.version>