diff --git a/bennu-admin/pom.xml b/bennu-admin/pom.xml
index 4bc0e26f6..cc26fecbf 100644
--- a/bennu-admin/pom.xml
+++ b/bennu-admin/pom.xml
@@ -10,7 +10,7 @@
     </parent>
 
     <artifactId>bennu-admin</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0.M1</version>
     <name>Bennu Admin</name>
 
     <build>
diff --git a/bennu-core/pom.xml b/bennu-core/pom.xml
index f4778deea..2b8026fad 100644
--- a/bennu-core/pom.xml
+++ b/bennu-core/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.fenixedu</groupId>
         <artifactId>bennu</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0.M1</version>
     </parent>
 
     <artifactId>bennu-core</artifactId>
diff --git a/bennu-io/pom.xml b/bennu-io/pom.xml
index a2b1b4619..3672f54e3 100644
--- a/bennu-io/pom.xml
+++ b/bennu-io/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.fenixedu</groupId>
         <artifactId>bennu</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0.M1</version>
     </parent>
 
     <artifactId>bennu-io</artifactId>
diff --git a/bennu-maven-plugin/pom.xml b/bennu-maven-plugin/pom.xml
index 63ed53a54..2c7abc02f 100644
--- a/bennu-maven-plugin/pom.xml
+++ b/bennu-maven-plugin/pom.xml
@@ -9,7 +9,7 @@
     </parent>
 
     <artifactId>bennu-maven-plugin</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0.M1</version>
     <packaging>maven-plugin</packaging>
 
     <name>Bennu Maven Plugin</name>
diff --git a/bennu-oauth/pom.xml b/bennu-oauth/pom.xml
index 6a624220a..ad5137dde 100644
--- a/bennu-oauth/pom.xml
+++ b/bennu-oauth/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.fenixedu</groupId>
         <artifactId>bennu</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0.M1</version>
     </parent>
 
     <artifactId>bennu-oauth</artifactId>
diff --git a/bennu-portal/pom.xml b/bennu-portal/pom.xml
index 7eba25fbb..95ca96ff3 100644
--- a/bennu-portal/pom.xml
+++ b/bennu-portal/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.fenixedu</groupId>
         <artifactId>bennu</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0.M1</version>
     </parent>
 
     <artifactId>bennu-portal</artifactId>
diff --git a/bennu-scheduler/pom.xml b/bennu-scheduler/pom.xml
index 7b0fa9eea..48e9481e9 100644
--- a/bennu-scheduler/pom.xml
+++ b/bennu-scheduler/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.fenixedu</groupId>
         <artifactId>bennu</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0.M1</version>
     </parent>
 
     <artifactId>bennu-scheduler</artifactId>
diff --git a/bennu-search/pom.xml b/bennu-search/pom.xml
index addd97588..e829970a1 100644
--- a/bennu-search/pom.xml
+++ b/bennu-search/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.fenixedu</groupId>
         <artifactId>bennu</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0.M1</version>
     </parent>
 
     <artifactId>bennu-search</artifactId>
diff --git a/bennu-spring/pom.xml b/bennu-spring/pom.xml
index cdf36435e..d958f5137 100644
--- a/bennu-spring/pom.xml
+++ b/bennu-spring/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.fenixedu</groupId>
         <artifactId>bennu</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0.M1</version>
     </parent>
 
     <artifactId>bennu-spring</artifactId>
diff --git a/bennu-test/pom.xml b/bennu-test/pom.xml
index 322ac7f79..fd599d127 100644
--- a/bennu-test/pom.xml
+++ b/bennu-test/pom.xml
@@ -9,7 +9,7 @@
     </parent>
 
     <artifactId>bennu-test</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0.M1</version>
     <name>Bennu Tests</name>
 
     <properties>
diff --git a/bennu-toolkit/pom.xml b/bennu-toolkit/pom.xml
index eaf09958a..b7cd7ed60 100644
--- a/bennu-toolkit/pom.xml
+++ b/bennu-toolkit/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.fenixedu</groupId>
         <artifactId>bennu</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0.M1</version>
     </parent>
 
     <artifactId>bennu-toolkit</artifactId>
diff --git a/default-theme/pom.xml b/default-theme/pom.xml
index 068eba923..a046da739 100644
--- a/default-theme/pom.xml
+++ b/default-theme/pom.xml
@@ -9,7 +9,7 @@
     </parent>
 
     <artifactId>default-theme</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0.M1</version>
     <packaging>jar</packaging>
 
     <name>Bennu Default Theme</name>
diff --git a/pom.xml b/pom.xml
index e0d2880ae..efb3c5f6a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
 
     <artifactId>bennu</artifactId>
     <name>Bennu Framework</name>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0.M1</version>
     <packaging>pom</packaging>
 
     <properties>
@@ -42,7 +42,7 @@
         <connection>scm:git:git@github.com:fenixedu/bennu.git</connection>
         <developerConnection>scm:git:git@github.com:fenixedu/bennu.git</developerConnection>
         <url>http://fenixedu.github.io/bennu</url>
-        <tag>HEAD</tag>
+        <tag>v4.0.0.M1</tag>
     </scm>
 
     <build>