diff --git a/README.md b/README.md
index 91c06a5..3d6cdbb 100644
--- a/README.md
+++ b/README.md
@@ -63,9 +63,10 @@ contain the following:
 
 ## Usage
 ```
-usage: java -jar vcf-inheritance-matcher.jar -i <arg> [-o <arg>] [-pd
+usage: java -jar vcf-inheritance-matcher.jar -i <arg> -m <arg> [-o <arg>] [-pd
        <arg>] [-pb <arg>] [-np <arg>] [-c] [-f] [-d]
  -i,--input <arg>            Input VCF file (.vcf or .vcf.gz).
+ -m,--metadata <arg>         VCF metadata file (.json).
  -o,--output <arg>           Output VCF file (.vcf or .vcf.gz).
  -pd,--pedigree <arg>        Comma-separated list of pedigree files
                              (.ped).
diff --git a/pom.xml b/pom.xml
index 41ddb1a..9cb7714 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
 
   <groupId>org.molgenis</groupId>
   <artifactId>vip-inheritance-matcher</artifactId>
-  <version>3.3.1</version>
+  <version>3.3.2</version>
 
   <name>vip-inheritance-matcher</name>
   <description>Annotates VCF samples with mendelian violation and possible compound flags and