diff --git a/hdt-api/pom.xml b/hdt-api/pom.xml
index 691800fd..5356fc35 100644
--- a/hdt-api/pom.xml
+++ b/hdt-api/pom.xml
@@ -8,7 +8,7 @@
 	<parent>
 	    <groupId>org.rdfhdt</groupId>
 	    <artifactId>hdt-java-parent</artifactId>
-	    <version>2.2</version>
+	    <version>2.2.1</version>
 	    <relativePath>../</relativePath>
 	</parent>
 
diff --git a/hdt-java-cli/pom.xml b/hdt-java-cli/pom.xml
index f838379f..28bb5fed 100644
--- a/hdt-java-cli/pom.xml
+++ b/hdt-java-cli/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>org.rdfhdt</groupId>
         <artifactId>hdt-java-parent</artifactId>
-        <version>2.2</version>
+        <version>2.2.1</version>
     </parent>
 
     <dependencies>
diff --git a/hdt-java-core/pom.xml b/hdt-java-core/pom.xml
index 9f06f05a..577a5c1f 100644
--- a/hdt-java-core/pom.xml
+++ b/hdt-java-core/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>org.rdfhdt</groupId>
         <artifactId>hdt-java-parent</artifactId>
-        <version>2.2</version>
+        <version>2.2.1</version>
     </parent>
 	
     <licenses>
diff --git a/hdt-java-package/pom.xml b/hdt-java-package/pom.xml
index f71bc89b..b5536ed3 100644
--- a/hdt-java-package/pom.xml
+++ b/hdt-java-package/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>org.rdfhdt</groupId>
     <artifactId>hdt-java-parent</artifactId>
-    <version>2.2</version>
+    <version>2.2.1</version>
   </parent>
 
   <dependencies>
diff --git a/hdt-jena/pom.xml b/hdt-jena/pom.xml
index 6d977f77..d3802181 100644
--- a/hdt-jena/pom.xml
+++ b/hdt-jena/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>org.rdfhdt</groupId>
     <artifactId>hdt-java-parent</artifactId>
-    <version>2.2</version>
+    <version>2.2.1</version>
   </parent>
 
   <licenses>
diff --git a/pom.xml b/pom.xml
index 623e1c76..21428d97 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,7 +11,7 @@
     <artifactId>hdt-java-parent</artifactId>
     <packaging>pom</packaging>
     <name>RDF/HDT</name>
-    <version>2.2</version>
+    <version>2.2.1</version>
     <description>HDT (Header, Dictionary, Triples) is a compact data structure and binary
         serialization format for RDF that keeps big datasets compressed to save space while
         maintaining search and browse operations without prior decompression. This makes it an ideal