diff --git a/fenixedu-ist-cms-components/pom.xml b/fenixedu-ist-cms-components/pom.xml
index 9f75d329917..e97230d9c46 100644
--- a/fenixedu-ist-cms-components/pom.xml
+++ b/fenixedu-ist-cms-components/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>pt.ist</groupId>
         <artifactId>fenixedu-ist</artifactId>
-        <version>6.6.0-SNAPSHOT</version>
+        <version>6.6.0</version>
     </parent>
 
     <artifactId>fenixedu-ist-cms-components</artifactId>
diff --git a/fenixedu-ist-delegates/pom.xml b/fenixedu-ist-delegates/pom.xml
index 0c407bbc96b..718e0370946 100644
--- a/fenixedu-ist-delegates/pom.xml
+++ b/fenixedu-ist-delegates/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>pt.ist</groupId>
         <artifactId>fenixedu-ist</artifactId>
-        <version>6.6.0-SNAPSHOT</version>
+        <version>6.6.0</version>
     </parent>
 
     <artifactId>fenixedu-ist-delegates</artifactId>
diff --git a/fenixedu-ist-giaf-contracts/pom.xml b/fenixedu-ist-giaf-contracts/pom.xml
index 8b0c0d7d410..f4ed3217414 100644
--- a/fenixedu-ist-giaf-contracts/pom.xml
+++ b/fenixedu-ist-giaf-contracts/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>pt.ist</groupId>
         <artifactId>fenixedu-ist</artifactId>
-        <version>6.6.0-SNAPSHOT</version>
+        <version>6.6.0</version>
     </parent>
 
     <artifactId>fenixedu-ist-giaf-contracts</artifactId>
diff --git a/fenixedu-ist-integration/pom.xml b/fenixedu-ist-integration/pom.xml
index e3ffd751ca7..70da54b4129 100644
--- a/fenixedu-ist-integration/pom.xml
+++ b/fenixedu-ist-integration/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>pt.ist</groupId>
         <artifactId>fenixedu-ist</artifactId>
-        <version>6.6.0-SNAPSHOT</version>
+        <version>6.6.0</version>
     </parent>
 
     <artifactId>fenixedu-ist-integration</artifactId>
diff --git a/fenixedu-ist-libraryspace/pom.xml b/fenixedu-ist-libraryspace/pom.xml
index 3be2daebd4a..d8498f0bf28 100644
--- a/fenixedu-ist-libraryspace/pom.xml
+++ b/fenixedu-ist-libraryspace/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>pt.ist</groupId>
         <artifactId>fenixedu-ist</artifactId>
-        <version>6.6.0-SNAPSHOT</version>
+        <version>6.6.0</version>
     </parent>
 
     <artifactId>fenixedu-ist-libraryspace</artifactId>
diff --git a/fenixedu-ist-parking/pom.xml b/fenixedu-ist-parking/pom.xml
index b68bba15f8b..fd749522fff 100644
--- a/fenixedu-ist-parking/pom.xml
+++ b/fenixedu-ist-parking/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>pt.ist</groupId>
         <artifactId>fenixedu-ist</artifactId>
-        <version>6.6.0-SNAPSHOT</version>
+        <version>6.6.0</version>
     </parent>
 
     <artifactId>fenixedu-ist-parking</artifactId>
diff --git a/fenixedu-ist-pre-bolonha/pom.xml b/fenixedu-ist-pre-bolonha/pom.xml
index e2dffc14a82..f2cfbaf2dfe 100644
--- a/fenixedu-ist-pre-bolonha/pom.xml
+++ b/fenixedu-ist-pre-bolonha/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>pt.ist</groupId>
         <artifactId>fenixedu-ist</artifactId>
-        <version>6.6.0-SNAPSHOT</version>
+        <version>6.6.0</version>
     </parent>
 
     <artifactId>fenixedu-ist-pre-bolonha</artifactId>
diff --git a/fenixedu-ist-quc/pom.xml b/fenixedu-ist-quc/pom.xml
index d26e14f0b33..285a939da28 100644
--- a/fenixedu-ist-quc/pom.xml
+++ b/fenixedu-ist-quc/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>pt.ist</groupId>
         <artifactId>fenixedu-ist</artifactId>
-        <version>6.6.0-SNAPSHOT</version>
+        <version>6.6.0</version>
     </parent>
 
     <artifactId>fenixedu-ist-quc</artifactId>
diff --git a/fenixedu-ist-reports/pom.xml b/fenixedu-ist-reports/pom.xml
index 6b25f88a639..34fa92b57e9 100644
--- a/fenixedu-ist-reports/pom.xml
+++ b/fenixedu-ist-reports/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>pt.ist</groupId>
         <artifactId>fenixedu-ist</artifactId>
-        <version>6.6.0-SNAPSHOT</version>
+        <version>6.6.0</version>
     </parent>
 
     <artifactId>fenixedu-ist-reports</artifactId>
diff --git a/fenixedu-ist-teacher-credits/pom.xml b/fenixedu-ist-teacher-credits/pom.xml
index 6f26ff813b8..94abf32124b 100644
--- a/fenixedu-ist-teacher-credits/pom.xml
+++ b/fenixedu-ist-teacher-credits/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>pt.ist</groupId>
         <artifactId>fenixedu-ist</artifactId>
-        <version>6.6.0-SNAPSHOT</version>
+        <version>6.6.0</version>
     </parent>
 
     <artifactId>fenixedu-ist-teacher-credits</artifactId>
diff --git a/fenixedu-ist-teacher-evaluation/pom.xml b/fenixedu-ist-teacher-evaluation/pom.xml
index a883bae8b9d..3220678f4ef 100644
--- a/fenixedu-ist-teacher-evaluation/pom.xml
+++ b/fenixedu-ist-teacher-evaluation/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>pt.ist</groupId>
         <artifactId>fenixedu-ist</artifactId>
-        <version>6.6.0-SNAPSHOT</version>
+        <version>6.6.0</version>
     </parent>
 
     <artifactId>fenixedu-ist-teacher-evaluation</artifactId>
diff --git a/fenixedu-ist-tutorship/pom.xml b/fenixedu-ist-tutorship/pom.xml
index c1eeb84944c..9e7ced40d4e 100644
--- a/fenixedu-ist-tutorship/pom.xml
+++ b/fenixedu-ist-tutorship/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>pt.ist</groupId>
         <artifactId>fenixedu-ist</artifactId>
-        <version>6.6.0-SNAPSHOT</version>
+        <version>6.6.0</version>
     </parent>
 
     <artifactId>fenixedu-ist-tutorship</artifactId>
diff --git a/fenixedu-ist-vigilancies/pom.xml b/fenixedu-ist-vigilancies/pom.xml
index d2a1935fa10..e6b96ca72e0 100644
--- a/fenixedu-ist-vigilancies/pom.xml
+++ b/fenixedu-ist-vigilancies/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>pt.ist</groupId>
         <artifactId>fenixedu-ist</artifactId>
-        <version>6.6.0-SNAPSHOT</version>
+        <version>6.6.0</version>
     </parent>
 
     <artifactId>fenixedu-ist-vigilancies</artifactId>
diff --git a/pom.xml b/pom.xml
index f7dcdfc9e49..0fbbd97b557 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,7 +11,7 @@
 
     <groupId>pt.ist</groupId>
     <artifactId>fenixedu-ist</artifactId>
-    <version>6.6.0-SNAPSHOT</version>
+    <version>6.6.0</version>
     <packaging>pom</packaging>
 
     <name>FenixEdu IST Contribution Modules</name>
@@ -29,7 +29,7 @@
         <connection>scm:git:git@github.com:ist-dsi/fenixedu-ist.git</connection>
         <developerConnection>scm:git:git@github.com:ist-dsi/fenixedu-ist.git</developerConnection>
         <url>http://fenixedu.org</url>
-        <tag>HEAD</tag>
+        <tag>v6.6.0</tag>
     </scm>
 
     <dependencyManagement>