diff --git a/pom.xml b/pom.xml
index d9a1fe7..d9a38cf 100644
--- a/pom.xml
+++ b/pom.xml
@@ -36,11 +36,11 @@
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>		
-		<jackson.version>[2.9.5,)</jackson.version>
+		<jackson.version>[2.12.4,)</jackson.version>
 		<antlr4.version>4.9.3</antlr4.version>
 		<antlr3.version>3.5.2</antlr3.version>
 		<java.version>1.8</java.version>
-		<log4j.version>[2.15.0,)</log4j.version>
+		<log4j.version>[2.16.0,)</log4j.version>
 	</properties>
 	
 	<repositories>