diff --git a/pom.xml b/pom.xml
index cf389ef..a635324 100644
--- a/pom.xml
+++ b/pom.xml
@@ -59,7 +59,7 @@
         <scala.binary.version>2.12</scala.binary.version>
         <spark.version>3.2.1</spark.version>
         <java.version>1.8</java.version>
-        <json.version>3.7.0-M11</json.version>
+        <json.version>4.1.0-M1</json.version>
     </properties>
 
     <dependencies>
@@ -355,7 +355,7 @@
             <plugin>
                 <groupId>org.jacoco</groupId>
                 <artifactId>jacoco-maven-plugin</artifactId>
-                <version>0.8.6</version>
+                <version>0.8.8</version>
                 <executions>
                     <execution>
                         <goals>