diff --git a/pom.xml b/pom.xml
index 4979de2..2637c91 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,7 +11,7 @@
 
     <groupId>it.ozimov</groupId>
     <artifactId>spring-boot-email-build</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
     <packaging>pom</packaging>
 
     <name>Spring Boot Email Build</name>
diff --git a/spring-boot-email-core/pom.xml b/spring-boot-email-core/pom.xml
index ab72c81..b3ed010 100644
--- a/spring-boot-email-core/pom.xml
+++ b/spring-boot-email-core/pom.xml
@@ -7,13 +7,13 @@
     <parent>
         <groupId>it.ozimov</groupId>
         <artifactId>spring-boot-email-build</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>it.ozimov</groupId>
     <artifactId>spring-boot-email-core</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
     <packaging>jar</packaging>
 
     <name>Spring Boot Email Core</name>
diff --git a/spring-boot-email-template-engines/pom.xml b/spring-boot-email-template-engines/pom.xml
index ae0b013..0c339ed 100644
--- a/spring-boot-email-template-engines/pom.xml
+++ b/spring-boot-email-template-engines/pom.xml
@@ -6,13 +6,13 @@
     <parent>
         <groupId>it.ozimov</groupId>
         <artifactId>spring-boot-email-build</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>it.ozimov</groupId>
     <artifactId>spring-boot-email-template-engines</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
     <packaging>pom</packaging>
 
     <name>Spring Boot Email Template Engines</name>
diff --git a/spring-boot-email-template-engines/spring-boot-freemarker-email/pom.xml b/spring-boot-email-template-engines/spring-boot-freemarker-email/pom.xml
index 943b632..d57de6d 100644
--- a/spring-boot-email-template-engines/spring-boot-freemarker-email/pom.xml
+++ b/spring-boot-email-template-engines/spring-boot-freemarker-email/pom.xml
@@ -7,13 +7,13 @@
     <parent>
         <groupId>it.ozimov</groupId>
         <artifactId>spring-boot-email-template-engines</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>it.ozimov</groupId>
     <artifactId>spring-boot-freemarker-email</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
     <packaging>jar</packaging>
 
     <name>Spring Boot Email Freemarker</name>
@@ -23,7 +23,7 @@
         <dependency>
             <groupId>it.ozimov</groupId>
             <artifactId>spring-boot-email-core</artifactId>
-            <version>0.4.0-SNAPSHOT</version>
+            <version>0.4.0</version>
         </dependency>
         <!-- Templating engine -->
         <dependency>
diff --git a/spring-boot-email-template-engines/spring-boot-mustache-email/pom.xml b/spring-boot-email-template-engines/spring-boot-mustache-email/pom.xml
index a24abc5..61e30ed 100644
--- a/spring-boot-email-template-engines/spring-boot-mustache-email/pom.xml
+++ b/spring-boot-email-template-engines/spring-boot-mustache-email/pom.xml
@@ -7,13 +7,13 @@
     <parent>
         <groupId>it.ozimov</groupId>
         <artifactId>spring-boot-email-template-engines</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>it.ozimov</groupId>
     <artifactId>spring-boot-mustache-email</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
     <packaging>jar</packaging>
 
     <name>Spring Boot Email Mustache</name>
@@ -23,7 +23,7 @@
         <dependency>
             <groupId>it.ozimov</groupId>
             <artifactId>spring-boot-email-core</artifactId>
-            <version>0.4.0-SNAPSHOT</version>
+            <version>0.4.0</version>
         </dependency>
         <!-- Templating engine -->
         <dependency>
diff --git a/spring-boot-email-template-engines/spring-boot-pebble-email/pom.xml b/spring-boot-email-template-engines/spring-boot-pebble-email/pom.xml
index 802370e..0db2b63 100644
--- a/spring-boot-email-template-engines/spring-boot-pebble-email/pom.xml
+++ b/spring-boot-email-template-engines/spring-boot-pebble-email/pom.xml
@@ -7,13 +7,13 @@
     <parent>
         <groupId>it.ozimov</groupId>
         <artifactId>spring-boot-email-template-engines</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>it.ozimov</groupId>
     <artifactId>spring-boot-pebble-email</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
     <packaging>jar</packaging>
 
     <name>Spring Boot Email Pebble</name>
@@ -23,7 +23,7 @@
         <dependency>
             <groupId>it.ozimov</groupId>
             <artifactId>spring-boot-email-core</artifactId>
-            <version>0.4.0-SNAPSHOT</version>
+            <version>0.4.0</version>
         </dependency>
         <!-- Templating engine -->
         <dependency>
diff --git a/spring-boot-email-template-engines/spring-boot-thymeleaf-email/pom.xml b/spring-boot-email-template-engines/spring-boot-thymeleaf-email/pom.xml
index fbe4519..976727b 100644
--- a/spring-boot-email-template-engines/spring-boot-thymeleaf-email/pom.xml
+++ b/spring-boot-email-template-engines/spring-boot-thymeleaf-email/pom.xml
@@ -7,13 +7,13 @@
     <parent>
         <groupId>it.ozimov</groupId>
         <artifactId>spring-boot-email-template-engines</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>it.ozimov</groupId>
     <artifactId>spring-boot-thymeleaf-email</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
     <packaging>jar</packaging>
 
     <name>Spring Boot Email Thymeleaf</name>
@@ -23,7 +23,7 @@
         <dependency>
             <groupId>it.ozimov</groupId>
             <artifactId>spring-boot-email-core</artifactId>
-            <version>0.4.0-SNAPSHOT</version>
+            <version>0.4.0</version>
         </dependency>
         <!-- Templating engine -->
         <dependency>