Bump log4j version from 2.17.1 to 2.19.0

Change-Id: I503503cfe272529719f7d4a4bd2dc5bf6a66bfb5
Reviewed-on: https://korap.ids-mannheim.de/gerrit/c/KorAP/Koral/+/6276
Reviewed-by: Marc Kupietz <kupietz@ids-mannheim.de>
diff --git a/pom.xml b/pom.xml
index 56a9adc..4384e30 100644
--- a/pom.xml
+++ b/pom.xml
@@ -39,8 +39,8 @@
 		<jackson.version>2.14.0</jackson.version>
 		<antlr4.version>4.9.3</antlr4.version>
 		<antlr3.version>3.5.3</antlr3.version>
-		<log4j.version>[2.17.1,)</log4j.version>
 		<java.version>11</java.version>
+		<log4j.version>2.19.0</log4j.version>
 	</properties>
 	
 	<repositories>