diff --git a/masker-rest-demo/pom.xml b/masker-rest-demo/pom.xml
index ca90ea4..d7ee6a2 100644
--- a/masker-rest-demo/pom.xml
+++ b/masker-rest-demo/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <groupId>io.github.jiashunx</groupId>
     <artifactId>masker-rest</artifactId>
-    <version>x.y.z-SNAPSHOT</version>
+    <version>2.1.1.RELEASE</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
   <artifactId>masker-rest-demo</artifactId>
diff --git a/masker-rest-framework/pom.xml b/masker-rest-framework/pom.xml
index f9cd7e6..48e0276 100644
--- a/masker-rest-framework/pom.xml
+++ b/masker-rest-framework/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <groupId>io.github.jiashunx</groupId>
     <artifactId>masker-rest</artifactId>
-    <version>x.y.z-SNAPSHOT</version>
+    <version>2.1.1.RELEASE</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
   <artifactId>masker-rest-framework</artifactId>
diff --git a/masker-rest-jjwt/pom.xml b/masker-rest-jjwt/pom.xml
index 2b3d9bf..3eed285 100644
--- a/masker-rest-jjwt/pom.xml
+++ b/masker-rest-jjwt/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <groupId>io.github.jiashunx</groupId>
     <artifactId>masker-rest</artifactId>
-    <version>x.y.z-SNAPSHOT</version>
+    <version>2.1.1.RELEASE</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
   <artifactId>masker-rest-jjwt</artifactId>
diff --git a/masker-rest-rsa/pom.xml b/masker-rest-rsa/pom.xml
index 6deca31..e0fa8c1 100644
--- a/masker-rest-rsa/pom.xml
+++ b/masker-rest-rsa/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <groupId>io.github.jiashunx</groupId>
     <artifactId>masker-rest</artifactId>
-    <version>x.y.z-SNAPSHOT</version>
+    <version>2.1.1.RELEASE</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
   <artifactId>masker-rest-rsa</artifactId>
diff --git a/pom.xml b/pom.xml
index c18a035..e2b6e0c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <artifactId>masker-rest</artifactId>
   <name>masker-rest</name>
   <packaging>pom</packaging>
-  <version>x.y.z-SNAPSHOT</version>
+  <version>2.1.1.RELEASE</version>
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>