diff --git a/afs-action-dsl/pom.xml b/afs-action-dsl/pom.xml
index 8c1b8bd9..3b687ed3 100644
--- a/afs-action-dsl/pom.xml
+++ b/afs-action-dsl/pom.xml
@@ -13,7 +13,7 @@
     <parent>
         <groupId>com.powsybl</groupId>
         <artifactId>powsybl-afs</artifactId>
-        <version>6.4.0-SNAPSHOT</version>
+        <version>6.4.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/afs-cassandra/pom.xml b/afs-cassandra/pom.xml
index 8782c348..7a0af2e3 100644
--- a/afs-cassandra/pom.xml
+++ b/afs-cassandra/pom.xml
@@ -14,7 +14,7 @@
     <parent>
         <groupId>com.powsybl</groupId>
         <artifactId>powsybl-afs</artifactId>
-        <version>6.4.0-SNAPSHOT</version>
+        <version>6.4.0</version>
     </parent>
 
     <artifactId>powsybl-afs-cassandra</artifactId>
diff --git a/afs-contingency/pom.xml b/afs-contingency/pom.xml
index 5850735f..dee7406f 100644
--- a/afs-contingency/pom.xml
+++ b/afs-contingency/pom.xml
@@ -14,7 +14,7 @@
     <parent>
         <groupId>com.powsybl</groupId>
         <artifactId>powsybl-afs</artifactId>
-        <version>6.4.0-SNAPSHOT</version>
+        <version>6.4.0</version>
     </parent>
 
     <artifactId>powsybl-afs-contingency</artifactId>
diff --git a/afs-core/pom.xml b/afs-core/pom.xml
index 22c38e0c..2fc699d0 100644
--- a/afs-core/pom.xml
+++ b/afs-core/pom.xml
@@ -15,7 +15,7 @@
     <parent>
         <artifactId>powsybl-afs</artifactId>
         <groupId>com.powsybl</groupId>
-        <version>6.4.0-SNAPSHOT</version>
+        <version>6.4.0</version>
     </parent>
 
     <artifactId>powsybl-afs-core</artifactId>
diff --git a/afs-distribution/pom.xml b/afs-distribution/pom.xml
index 0a6721d3..d0a9fea6 100644
--- a/afs-distribution/pom.xml
+++ b/afs-distribution/pom.xml
@@ -13,7 +13,7 @@
     <parent>
         <artifactId>powsybl-afs</artifactId>
         <groupId>com.powsybl</groupId>
-        <version>6.4.0-SNAPSHOT</version>
+        <version>6.4.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/afs-ext-base/pom.xml b/afs-ext-base/pom.xml
index ea3ae86c..fa0e9222 100644
--- a/afs-ext-base/pom.xml
+++ b/afs-ext-base/pom.xml
@@ -15,7 +15,7 @@
     <parent>
         <artifactId>powsybl-afs</artifactId>
         <groupId>com.powsybl</groupId>
-        <version>6.4.0-SNAPSHOT</version>
+        <version>6.4.0</version>
     </parent>
 
     <artifactId>powsybl-afs-ext-base</artifactId>
diff --git a/afs-local/pom.xml b/afs-local/pom.xml
index 5b841dd8..7807cf4f 100644
--- a/afs-local/pom.xml
+++ b/afs-local/pom.xml
@@ -15,7 +15,7 @@
     <parent>
         <artifactId>powsybl-afs</artifactId>
         <groupId>com.powsybl</groupId>
-        <version>6.4.0-SNAPSHOT</version>
+        <version>6.4.0</version>
     </parent>
 
     <artifactId>powsybl-afs-local</artifactId>
diff --git a/afs-mapdb-storage/pom.xml b/afs-mapdb-storage/pom.xml
index 6d6bdf17..ae3f183b 100644
--- a/afs-mapdb-storage/pom.xml
+++ b/afs-mapdb-storage/pom.xml
@@ -15,7 +15,7 @@
     <parent>
         <artifactId>powsybl-afs</artifactId>
         <groupId>com.powsybl</groupId>
-        <version>6.4.0-SNAPSHOT</version>
+        <version>6.4.0</version>
     </parent>
 
     <artifactId>powsybl-afs-mapdb-storage</artifactId>
diff --git a/afs-mapdb/pom.xml b/afs-mapdb/pom.xml
index b64f5fa4..c0922883 100644
--- a/afs-mapdb/pom.xml
+++ b/afs-mapdb/pom.xml
@@ -15,7 +15,7 @@
     <parent>
         <artifactId>powsybl-afs</artifactId>
         <groupId>com.powsybl</groupId>
-        <version>6.4.0-SNAPSHOT</version>
+        <version>6.4.0</version>
     </parent>
 
     <artifactId>powsybl-afs-mapdb</artifactId>
diff --git a/afs-network/afs-network-client/pom.xml b/afs-network/afs-network-client/pom.xml
index c67a5988..02325523 100644
--- a/afs-network/afs-network-client/pom.xml
+++ b/afs-network/afs-network-client/pom.xml
@@ -15,7 +15,7 @@
     <parent>
         <groupId>com.powsybl</groupId>
         <artifactId>powsybl-afs-network</artifactId>
-        <version>6.4.0-SNAPSHOT</version>
+        <version>6.4.0</version>
     </parent>
 
     <artifactId>powsybl-afs-network-client</artifactId>
diff --git a/afs-network/afs-network-server/pom.xml b/afs-network/afs-network-server/pom.xml
index de9279ea..62816a5f 100644
--- a/afs-network/afs-network-server/pom.xml
+++ b/afs-network/afs-network-server/pom.xml
@@ -15,7 +15,7 @@
     <parent>
         <groupId>com.powsybl</groupId>
         <artifactId>powsybl-afs-network</artifactId>
-        <version>6.4.0-SNAPSHOT</version>
+        <version>6.4.0</version>
     </parent>
 
     <artifactId>powsybl-afs-network-server</artifactId>
diff --git a/afs-network/pom.xml b/afs-network/pom.xml
index caab6f3f..6bee0da5 100644
--- a/afs-network/pom.xml
+++ b/afs-network/pom.xml
@@ -15,7 +15,7 @@
     <parent>
         <groupId>com.powsybl</groupId>
         <artifactId>powsybl-afs</artifactId>
-        <version>6.4.0-SNAPSHOT</version>
+        <version>6.4.0</version>
     </parent>
 
     <artifactId>powsybl-afs-network</artifactId>
diff --git a/afs-scripting/pom.xml b/afs-scripting/pom.xml
index f854c342..e2d8a062 100644
--- a/afs-scripting/pom.xml
+++ b/afs-scripting/pom.xml
@@ -13,7 +13,7 @@
     <parent>
         <artifactId>powsybl-afs</artifactId>
         <groupId>com.powsybl</groupId>
-        <version>6.4.0-SNAPSHOT</version>
+        <version>6.4.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/afs-security-analysis-local/pom.xml b/afs-security-analysis-local/pom.xml
index fe00c9d1..d6d4b4fc 100644
--- a/afs-security-analysis-local/pom.xml
+++ b/afs-security-analysis-local/pom.xml
@@ -15,7 +15,7 @@
     <parent>
         <groupId>com.powsybl</groupId>
         <artifactId>powsybl-afs</artifactId>
-        <version>6.4.0-SNAPSHOT</version>
+        <version>6.4.0</version>
     </parent>
 
     <artifactId>powsybl-afs-security-analysis-local</artifactId>
diff --git a/afs-security-analysis/pom.xml b/afs-security-analysis/pom.xml
index 18cd551f..3ce553e9 100644
--- a/afs-security-analysis/pom.xml
+++ b/afs-security-analysis/pom.xml
@@ -15,7 +15,7 @@
     <parent>
         <groupId>com.powsybl</groupId>
         <artifactId>powsybl-afs</artifactId>
-        <version>6.4.0-SNAPSHOT</version>
+        <version>6.4.0</version>
     </parent>
 
     <artifactId>powsybl-afs-security-analysis</artifactId>
diff --git a/afs-spring-server/pom.xml b/afs-spring-server/pom.xml
index df430623..c75c09ad 100644
--- a/afs-spring-server/pom.xml
+++ b/afs-spring-server/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>com.powsybl</groupId>
         <artifactId>powsybl-afs</artifactId>
-        <version>6.4.0-SNAPSHOT</version>
+        <version>6.4.0</version>
     </parent>
 
     <artifactId>powsybl-afs-spring-server</artifactId>
diff --git a/afs-storage-api/pom.xml b/afs-storage-api/pom.xml
index cf382827..c800d123 100644
--- a/afs-storage-api/pom.xml
+++ b/afs-storage-api/pom.xml
@@ -15,7 +15,7 @@
     <parent>
         <artifactId>powsybl-afs</artifactId>
         <groupId>com.powsybl</groupId>
-        <version>6.4.0-SNAPSHOT</version>
+        <version>6.4.0</version>
     </parent>
 
     <artifactId>powsybl-afs-storage-api</artifactId>
diff --git a/afs-ws/afs-ws-client-utils/pom.xml b/afs-ws/afs-ws-client-utils/pom.xml
index 0a25291d..0cda4170 100644
--- a/afs-ws/afs-ws-client-utils/pom.xml
+++ b/afs-ws/afs-ws-client-utils/pom.xml
@@ -15,7 +15,7 @@
     <parent>
         <groupId>com.powsybl</groupId>
         <artifactId>powsybl-afs-ws</artifactId>
-        <version>6.4.0-SNAPSHOT</version>
+        <version>6.4.0</version>
     </parent>
 
     <artifactId>powsybl-afs-ws-client-utils</artifactId>
diff --git a/afs-ws/afs-ws-client/pom.xml b/afs-ws/afs-ws-client/pom.xml
index 9c6b4dfd..c23faee2 100644
--- a/afs-ws/afs-ws-client/pom.xml
+++ b/afs-ws/afs-ws-client/pom.xml
@@ -14,7 +14,7 @@
     <parent>
         <groupId>com.powsybl</groupId>
         <artifactId>powsybl-afs-ws</artifactId>
-        <version>6.4.0-SNAPSHOT</version>
+        <version>6.4.0</version>
     </parent>
 
     <artifactId>powsybl-afs-ws-client</artifactId>
diff --git a/afs-ws/afs-ws-server-utils/pom.xml b/afs-ws/afs-ws-server-utils/pom.xml
index cb1e905e..05742bc0 100644
--- a/afs-ws/afs-ws-server-utils/pom.xml
+++ b/afs-ws/afs-ws-server-utils/pom.xml
@@ -15,7 +15,7 @@
     <parent>
         <groupId>com.powsybl</groupId>
         <artifactId>powsybl-afs-ws</artifactId>
-        <version>6.4.0-SNAPSHOT</version>
+        <version>6.4.0</version>
     </parent>
 
     <artifactId>powsybl-afs-ws-server-utils</artifactId>
diff --git a/afs-ws/afs-ws-storage/pom.xml b/afs-ws/afs-ws-storage/pom.xml
index ddb3fd88..0aff6e3c 100644
--- a/afs-ws/afs-ws-storage/pom.xml
+++ b/afs-ws/afs-ws-storage/pom.xml
@@ -14,7 +14,7 @@
     <parent>
         <groupId>com.powsybl</groupId>
         <artifactId>powsybl-afs-ws</artifactId>
-        <version>6.4.0-SNAPSHOT</version>
+        <version>6.4.0</version>
     </parent>
 
     <artifactId>powsybl-afs-ws-storage</artifactId>
diff --git a/afs-ws/afs-ws-utils/pom.xml b/afs-ws/afs-ws-utils/pom.xml
index 6bc2799f..60a600ea 100644
--- a/afs-ws/afs-ws-utils/pom.xml
+++ b/afs-ws/afs-ws-utils/pom.xml
@@ -14,7 +14,7 @@
     <parent>
         <groupId>com.powsybl</groupId>
         <artifactId>powsybl-afs-ws</artifactId>
-        <version>6.4.0-SNAPSHOT</version>
+        <version>6.4.0</version>
     </parent>
 
     <artifactId>powsybl-afs-ws-utils</artifactId>
diff --git a/afs-ws/pom.xml b/afs-ws/pom.xml
index a99e77bd..389a665c 100644
--- a/afs-ws/pom.xml
+++ b/afs-ws/pom.xml
@@ -15,7 +15,7 @@
     <parent>
         <groupId>com.powsybl</groupId>
         <artifactId>powsybl-afs</artifactId>
-        <version>6.4.0-SNAPSHOT</version>
+        <version>6.4.0</version>
     </parent>
 
     <artifactId>powsybl-afs-ws</artifactId>
diff --git a/pom.xml b/pom.xml
index 932423f4..c289bb25 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,7 +19,7 @@
         <relativePath/>
     </parent>
     <artifactId>powsybl-afs</artifactId>
-    <version>6.4.0-SNAPSHOT</version>
+    <version>6.4.0</version>
     <packaging>pom</packaging>
 
     <name>powsybl-afs</name>