diff --git a/commons/pom.xml b/commons/pom.xml
index ffe20b9d..8b10237d 100644
--- a/commons/pom.xml
+++ b/commons/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.weedow</groupId>
         <artifactId>schema-org-parent</artifactId>
-        <version>0.2.2-SNAPSHOT</version>
+        <version>0.2.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/distribution/pom.xml b/distribution/pom.xml
index 1bef2739..38a99baf 100644
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.weedow</groupId>
         <artifactId>schema-org-parent</artifactId>
-        <version>0.2.2-SNAPSHOT</version>
+        <version>0.2.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/dummy-module/pom.xml b/dummy-module/pom.xml
index 9f2264fb..8423d0fa 100644
--- a/dummy-module/pom.xml
+++ b/dummy-module/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.weedow</groupId>
         <artifactId>schema-org-parent</artifactId>
-        <version>0.2.2-SNAPSHOT</version>
+        <version>0.2.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/generator/pom.xml b/generator/pom.xml
index 69ac59e1..37dc187d 100644
--- a/generator/pom.xml
+++ b/generator/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.weedow</groupId>
         <artifactId>schema-org-parent</artifactId>
-        <version>0.2.2-SNAPSHOT</version>
+        <version>0.2.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/maven-plugin/pom.xml b/maven-plugin/pom.xml
index cbab0a01..ff953941 100644
--- a/maven-plugin/pom.xml
+++ b/maven-plugin/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.weedow</groupId>
         <artifactId>schema-org-parent</artifactId>
-        <version>0.2.2-SNAPSHOT</version>
+        <version>0.2.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pom.xml b/pom.xml
index 4c93c7e5..48a9a473 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,14 +4,14 @@
 
     <groupId>com.weedow</groupId>
     <artifactId>schema-org-parent</artifactId>
-    <version>0.2.2-SNAPSHOT</version>
+    <version>0.2.2</version>
     <packaging>pom</packaging>
     <name>schema-org-java-parent</name>
     <description>Java utilities for working with Schema.org data in JSON-LD format</description>
     <url>https://github.com/Kobee1203/schema-org-java</url>
 
     <scm>
-        <tag>HEAD</tag>
+        <tag>0.2.2</tag>
         <url>https://github.com/Kobee1203/schema-org-java</url>
         <connection>scm:git:https://github.com/Kobee1203/schema-org-java.git</connection>
         <developerConnection>scm:git:https://github.com/Kobee1203/schema-org-java.git</developerConnection>
diff --git a/report/pom.xml b/report/pom.xml
index 15509a59..df0e2e8c 100644
--- a/report/pom.xml
+++ b/report/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.weedow</groupId>
         <artifactId>schema-org-parent</artifactId>
-        <version>0.2.2-SNAPSHOT</version>
+        <version>0.2.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/serializer/pom.xml b/serializer/pom.xml
index 6e194436..8911de06 100644
--- a/serializer/pom.xml
+++ b/serializer/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.weedow</groupId>
         <artifactId>schema-org-parent</artifactId>
-        <version>0.2.2-SNAPSHOT</version>
+        <version>0.2.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>