diff --git a/balances-adjustment/pom.xml b/balances-adjustment/pom.xml
index ce03d778..6a25def8 100644
--- a/balances-adjustment/pom.xml
+++ b/balances-adjustment/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>powsybl-entsoe</artifactId>
         <groupId>com.powsybl</groupId>
-        <version>2.9.0-SNAPSHOT</version>
+        <version>2.9.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/cne/cne-converter/pom.xml b/cne/cne-converter/pom.xml
index c7769444..4c74a800 100644
--- a/cne/cne-converter/pom.xml
+++ b/cne/cne-converter/pom.xml
@@ -13,7 +13,7 @@
     <parent>
         <artifactId>powsybl-cne</artifactId>
         <groupId>com.powsybl</groupId>
-        <version>2.9.0-SNAPSHOT</version>
+        <version>2.9.0</version>
     </parent>
 
     <artifactId>powsybl-cne-converter</artifactId>
diff --git a/cne/cne-model/pom.xml b/cne/cne-model/pom.xml
index c4e9d323..3d27bea6 100644
--- a/cne/cne-model/pom.xml
+++ b/cne/cne-model/pom.xml
@@ -13,7 +13,7 @@
     <parent>
         <artifactId>powsybl-cne</artifactId>
         <groupId>com.powsybl</groupId>
-        <version>2.9.0-SNAPSHOT</version>
+        <version>2.9.0</version>
     </parent>
 
     <artifactId>powsybl-cne-model</artifactId>
diff --git a/cne/pom.xml b/cne/pom.xml
index 9bdd0f5d..42ea7a9c 100644
--- a/cne/pom.xml
+++ b/cne/pom.xml
@@ -13,7 +13,7 @@
     <parent>
         <artifactId>powsybl-entsoe</artifactId>
         <groupId>com.powsybl</groupId>
-        <version>2.9.0-SNAPSHOT</version>
+        <version>2.9.0</version>
     </parent>
 
     <packaging>pom</packaging>
diff --git a/commons/pom.xml b/commons/pom.xml
index 0343d8aa..9eada47e 100644
--- a/commons/pom.xml
+++ b/commons/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <artifactId>powsybl-entsoe</artifactId>
         <groupId>com.powsybl</groupId>
-        <version>2.9.0-SNAPSHOT</version>
+        <version>2.9.0</version>
     </parent>
 
     <artifactId>powsybl-entsoe-commons</artifactId>
diff --git a/distribution-entsoe/pom.xml b/distribution-entsoe/pom.xml
index 02794f7e..7df56026 100644
--- a/distribution-entsoe/pom.xml
+++ b/distribution-entsoe/pom.xml
@@ -15,7 +15,7 @@
     <parent>
         <artifactId>powsybl-entsoe</artifactId>
         <groupId>com.powsybl</groupId>
-        <version>2.9.0-SNAPSHOT</version>
+        <version>2.9.0</version>
     </parent>
 
     <packaging>pom</packaging>
diff --git a/emf/pom.xml b/emf/pom.xml
index f89fafaa..b79342db 100644
--- a/emf/pom.xml
+++ b/emf/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>powsybl-entsoe</artifactId>
         <groupId>com.powsybl</groupId>
-        <version>2.9.0-SNAPSHOT</version>
+        <version>2.9.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/entsoe-cgmes-balances-adjustment/pom.xml b/entsoe-cgmes-balances-adjustment/pom.xml
index 8b8671b2..3c6ab0a6 100644
--- a/entsoe-cgmes-balances-adjustment/pom.xml
+++ b/entsoe-cgmes-balances-adjustment/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>powsybl-entsoe</artifactId>
         <groupId>com.powsybl</groupId>
-        <version>2.9.0-SNAPSHOT</version>
+        <version>2.9.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/flow-decomposition/pom.xml b/flow-decomposition/pom.xml
index 05c4f836..fae1fa76 100644
--- a/flow-decomposition/pom.xml
+++ b/flow-decomposition/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>powsybl-entsoe</artifactId>
         <groupId>com.powsybl</groupId>
-        <version>2.9.0-SNAPSHOT</version>
+        <version>2.9.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/glsk/glsk-commons/pom.xml b/glsk/glsk-commons/pom.xml
index 2968ab13..bd3fa2b7 100644
--- a/glsk/glsk-commons/pom.xml
+++ b/glsk/glsk-commons/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <artifactId>powsybl-glsk</artifactId>
         <groupId>com.powsybl</groupId>
-        <version>2.9.0-SNAPSHOT</version>
+        <version>2.9.0</version>
     </parent>
 
     <artifactId>powsybl-glsk-commons</artifactId>
diff --git a/glsk/glsk-document-api/pom.xml b/glsk/glsk-document-api/pom.xml
index 50d6812e..d9775fba 100644
--- a/glsk/glsk-document-api/pom.xml
+++ b/glsk/glsk-document-api/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>powsybl-glsk</artifactId>
         <groupId>com.powsybl</groupId>
-        <version>2.9.0-SNAPSHOT</version>
+        <version>2.9.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/glsk/glsk-document-cim/pom.xml b/glsk/glsk-document-cim/pom.xml
index 17dabfa5..6e5e96c3 100644
--- a/glsk/glsk-document-cim/pom.xml
+++ b/glsk/glsk-document-cim/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>powsybl-glsk</artifactId>
         <groupId>com.powsybl</groupId>
-        <version>2.9.0-SNAPSHOT</version>
+        <version>2.9.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/glsk/glsk-document-cse/pom.xml b/glsk/glsk-document-cse/pom.xml
index ebfbc11b..5e9d9e65 100644
--- a/glsk/glsk-document-cse/pom.xml
+++ b/glsk/glsk-document-cse/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>powsybl-glsk</artifactId>
         <groupId>com.powsybl</groupId>
-        <version>2.9.0-SNAPSHOT</version>
+        <version>2.9.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/glsk/glsk-document-io-api/pom.xml b/glsk/glsk-document-io-api/pom.xml
index cc2a96eb..d844b03e 100644
--- a/glsk/glsk-document-io-api/pom.xml
+++ b/glsk/glsk-document-io-api/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>powsybl-glsk</artifactId>
         <groupId>com.powsybl</groupId>
-        <version>2.9.0-SNAPSHOT</version>
+        <version>2.9.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/glsk/glsk-document-ucte/pom.xml b/glsk/glsk-document-ucte/pom.xml
index 314b0c5b..df43d995 100644
--- a/glsk/glsk-document-ucte/pom.xml
+++ b/glsk/glsk-document-ucte/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>powsybl-glsk</artifactId>
         <groupId>com.powsybl</groupId>
-        <version>2.9.0-SNAPSHOT</version>
+        <version>2.9.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/glsk/glsk-quality-check-ucte/pom.xml b/glsk/glsk-quality-check-ucte/pom.xml
index ae490deb..e9a6d231 100644
--- a/glsk/glsk-quality-check-ucte/pom.xml
+++ b/glsk/glsk-quality-check-ucte/pom.xml
@@ -7,11 +7,11 @@
     <parent>
         <artifactId>powsybl-glsk</artifactId>
         <groupId>com.powsybl</groupId>
-        <version>2.9.0-SNAPSHOT</version>
+        <version>2.9.0</version>
     </parent>
 
     <artifactId>powsybl-glsk-quality-check-ucte</artifactId>
-    <version>2.9.0-SNAPSHOT</version>
+    <version>2.9.0</version>
     <packaging>jar</packaging>
     <name>GLSK quality check</name>
     <description>GLSK quality check module for UCTE formatted file</description>
diff --git a/glsk/pom.xml b/glsk/pom.xml
index 54a86f9a..e2402807 100644
--- a/glsk/pom.xml
+++ b/glsk/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <artifactId>powsybl-entsoe</artifactId>
         <groupId>com.powsybl</groupId>
-        <version>2.9.0-SNAPSHOT</version>
+        <version>2.9.0</version>
     </parent>
 
     <artifactId>powsybl-glsk</artifactId>
diff --git a/pom.xml b/pom.xml
index 5efff54f..5bb3b454 100644
--- a/pom.xml
+++ b/pom.xml
@@ -20,7 +20,7 @@
     </parent>
 
     <artifactId>powsybl-entsoe</artifactId>
-    <version>2.9.0-SNAPSHOT</version>
+    <version>2.9.0</version>
     <packaging>pom</packaging>
 
     <name>ENTSO-E</name>