diff --git a/api/pom.xml b/api/pom.xml
index 59f6797..760c608 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.code-house.bacnet4j</groupId>
         <artifactId>bacnet4j-wrapper</artifactId>
-        <version>1.2.1-SNAPSHOT</version>
+        <version>1.2.1</version>
     </parent>
 
     <artifactId>api</artifactId>
diff --git a/assembly/pom.xml b/assembly/pom.xml
index 640523c..db7dab5 100644
--- a/assembly/pom.xml
+++ b/assembly/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.code-house.bacnet4j</groupId>
         <artifactId>bacnet4j-wrapper</artifactId>
-        <version>1.2.1-SNAPSHOT</version>
+        <version>1.2.1</version>
     </parent>
 
     <artifactId>assembly</artifactId>
diff --git a/ip/pom.xml b/ip/pom.xml
index bbab6f6..5e5cabe 100644
--- a/ip/pom.xml
+++ b/ip/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.code-house.bacnet4j</groupId>
         <artifactId>bacnet4j-wrapper</artifactId>
-        <version>1.2.1-SNAPSHOT</version>
+        <version>1.2.1</version>
     </parent>
 
     <artifactId>ip</artifactId>
diff --git a/mstp/pom.xml b/mstp/pom.xml
index 91c7968..3d7d922 100644
--- a/mstp/pom.xml
+++ b/mstp/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.code-house.bacnet4j</groupId>
         <artifactId>bacnet4j-wrapper</artifactId>
-        <version>1.2.1-SNAPSHOT</version>
+        <version>1.2.1</version>
     </parent>
 
     <artifactId>mstp</artifactId>
diff --git a/pom.xml b/pom.xml
index 4294dee..cae6602 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
     <groupId>org.code-house.bacnet4j</groupId>
     <artifactId>bacnet4j-wrapper</artifactId>
     <packaging>pom</packaging>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
 
     <name>Code-House :: Bacnet4J Wrapper</name>
     <description>