diff --git a/pom.xml b/pom.xml
index 85dba9e..fb57eec 100644
--- a/pom.xml
+++ b/pom.xml
@@ -18,7 +18,7 @@
       <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
       <commons-lang.version>3.3.2</commons-lang.version>
       <config.version>4.8</config.version>
-      <jackson.version>[2.8,2.9)</jackson.version>
+      <jackson.version>2.12.3</jackson.version>
       <junit.version>4.13.1</junit.version>
       <logback.version>1.1.2</logback.version>
       <metrics.version>3.0.2</metrics.version>