diff --git a/fenixedu-ist-bullet/pom.xml b/fenixedu-ist-bullet/pom.xml
index 4981f2e603e..8d729d08f6a 100644
--- a/fenixedu-ist-bullet/pom.xml
+++ b/fenixedu-ist-bullet/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>pt.ist</groupId>
         <artifactId>fenixedu-ist</artifactId>
-        <version>17.9.0-SNAPSHOT</version>
+        <version>17.9.0</version>
     </parent>
 
     <artifactId>fenixedu-ist-bullet</artifactId>
diff --git a/fenixedu-ist-bundle/pom.xml b/fenixedu-ist-bundle/pom.xml
index 78e973edf60..36cc1a212ae 100644
--- a/fenixedu-ist-bundle/pom.xml
+++ b/fenixedu-ist-bundle/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>pt.ist</groupId>
         <artifactId>fenixedu-ist</artifactId>
-        <version>17.9.0-SNAPSHOT</version>
+        <version>17.9.0</version>
     </parent>
 
     <artifactId>fenixedu-ist-bundle</artifactId>
diff --git a/fenixedu-ist-cms-components/pom.xml b/fenixedu-ist-cms-components/pom.xml
index b1d9e19c5db..ad0c2bb0aa8 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>17.9.0-SNAPSHOT</version>
+        <version>17.9.0</version>
     </parent>
 
     <artifactId>fenixedu-ist-cms-components</artifactId>
diff --git a/fenixedu-ist-delegates/pom.xml b/fenixedu-ist-delegates/pom.xml
index 64415651046..1e5fb0b66fa 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>17.9.0-SNAPSHOT</version>
+        <version>17.9.0</version>
     </parent>
 
     <artifactId>fenixedu-ist-delegates</artifactId>
diff --git a/fenixedu-ist-giaf-contracts/pom.xml b/fenixedu-ist-giaf-contracts/pom.xml
index 77b72bd2c1b..5dd77367915 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>17.9.0-SNAPSHOT</version>
+        <version>17.9.0</version>
     </parent>
 
     <artifactId>fenixedu-ist-giaf-contracts</artifactId>
diff --git a/fenixedu-ist-giaf-invoices/pom.xml b/fenixedu-ist-giaf-invoices/pom.xml
index 460a2ba9b7a..1da83a850a6 100644
--- a/fenixedu-ist-giaf-invoices/pom.xml
+++ b/fenixedu-ist-giaf-invoices/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>pt.ist</groupId>
         <artifactId>fenixedu-ist</artifactId>
-        <version>17.9.0-SNAPSHOT</version>
+        <version>17.9.0</version>
     </parent>
 
     <artifactId>fenixedu-ist-giaf-invoices</artifactId>
diff --git a/fenixedu-ist-integration/pom.xml b/fenixedu-ist-integration/pom.xml
index e63fc628329..b0f001ee9fb 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>17.9.0-SNAPSHOT</version>
+        <version>17.9.0</version>
     </parent>
 
     <artifactId>fenixedu-ist-integration</artifactId>
diff --git a/fenixedu-ist-libraryspace/pom.xml b/fenixedu-ist-libraryspace/pom.xml
index 03e4e8c7607..4d303c6e0ae 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>17.9.0-SNAPSHOT</version>
+        <version>17.9.0</version>
     </parent>
 
     <artifactId>fenixedu-ist-libraryspace</artifactId>
diff --git a/fenixedu-ist-parking/pom.xml b/fenixedu-ist-parking/pom.xml
index 5b8cdb1b4d4..e672768e8cc 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>17.9.0-SNAPSHOT</version>
+        <version>17.9.0</version>
     </parent>
 
     <artifactId>fenixedu-ist-parking</artifactId>
diff --git a/fenixedu-ist-quc/pom.xml b/fenixedu-ist-quc/pom.xml
index f1c2aefca83..f35f8f2d605 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>17.9.0-SNAPSHOT</version>
+        <version>17.9.0</version>
     </parent>
 
     <artifactId>fenixedu-ist-quc</artifactId>
diff --git a/fenixedu-ist-registration-process/pom.xml b/fenixedu-ist-registration-process/pom.xml
index 78ef97119f0..f3a350e834a 100644
--- a/fenixedu-ist-registration-process/pom.xml
+++ b/fenixedu-ist-registration-process/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>pt.ist</groupId>
         <artifactId>fenixedu-ist</artifactId>
-        <version>17.9.0-SNAPSHOT</version>
+        <version>17.9.0</version>
     </parent>
 
     <artifactId>fenixedu-ist-registration-process</artifactId>
diff --git a/fenixedu-ist-reports/pom.xml b/fenixedu-ist-reports/pom.xml
index 579ee50283a..644c46a7583 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>17.9.0-SNAPSHOT</version>
+        <version>17.9.0</version>
     </parent>
 
     <artifactId>fenixedu-ist-reports</artifactId>
diff --git a/fenixedu-ist-teacher-evaluation/pom.xml b/fenixedu-ist-teacher-evaluation/pom.xml
index cf860084f79..2033c53cf21 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>17.9.0-SNAPSHOT</version>
+        <version>17.9.0</version>
     </parent>
 
     <artifactId>fenixedu-ist-teacher-evaluation</artifactId>
diff --git a/fenixedu-ist-tutorship/pom.xml b/fenixedu-ist-tutorship/pom.xml
index c8aa188dca1..13f5733324f 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>17.9.0-SNAPSHOT</version>
+        <version>17.9.0</version>
     </parent>
 
     <artifactId>fenixedu-ist-tutorship</artifactId>
diff --git a/fenixedu-ist-vigilancies/pom.xml b/fenixedu-ist-vigilancies/pom.xml
index 15de011832e..f134a17360e 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>17.9.0-SNAPSHOT</version>
+        <version>17.9.0</version>
     </parent>
 
     <artifactId>fenixedu-ist-vigilancies</artifactId>
diff --git a/pom.xml b/pom.xml
index 13cf853817a..e3dda400a4d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,7 +11,7 @@
 
     <groupId>pt.ist</groupId>
     <artifactId>fenixedu-ist</artifactId>
-    <version>17.9.0-SNAPSHOT</version>
+    <version>17.9.0</version>
     <packaging>pom</packaging>
 
     <name>FenixEdu IST Contribution Modules</name>
@@ -62,7 +62,7 @@
         <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>v17.3.0-SNAPSHOT</tag>
+        <tag>v17.9.0</tag>
     </scm>
 
     <dependencyManagement>