diff --git a/diagram-test/pom.xml b/diagram-test/pom.xml
index e9bbb7c29..7762598f9 100644
--- a/diagram-test/pom.xml
+++ b/diagram-test/pom.xml
@@ -15,7 +15,7 @@
     <parent>
         <groupId>com.powsybl</groupId>
         <artifactId>powsybl-diagram</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <artifactId>powsybl-diagram-test</artifactId>
diff --git a/diagram-util/pom.xml b/diagram-util/pom.xml
index 6d549872e..f4ffdd640 100644
--- a/diagram-util/pom.xml
+++ b/diagram-util/pom.xml
@@ -14,7 +14,7 @@
     <parent>
         <groupId>com.powsybl</groupId>
         <artifactId>powsybl-diagram</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <artifactId>powsybl-diagram-util</artifactId>
diff --git a/distribution-diagram/pom.xml b/distribution-diagram/pom.xml
index d8b85d93b..d03817975 100644
--- a/distribution-diagram/pom.xml
+++ b/distribution-diagram/pom.xml
@@ -15,7 +15,7 @@
     <parent>
         <artifactId>powsybl-diagram</artifactId>
         <groupId>com.powsybl</groupId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <packaging>pom</packaging>
diff --git a/network-area-diagram/pom.xml b/network-area-diagram/pom.xml
index 1930f565a..58c6e7f82 100644
--- a/network-area-diagram/pom.xml
+++ b/network-area-diagram/pom.xml
@@ -16,7 +16,7 @@
     <parent>
         <groupId>com.powsybl</groupId>
         <artifactId>powsybl-diagram</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <artifactId>powsybl-network-area-diagram</artifactId>
diff --git a/pom.xml b/pom.xml
index 399a846c0..e59fc5ccb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,7 +19,7 @@
         <relativePath/>
     </parent>
     <artifactId>powsybl-diagram</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0</version>
     <packaging>pom</packaging>
 
     <name>PowSyBl Diagram</name>
diff --git a/single-line-diagram/pom.xml b/single-line-diagram/pom.xml
index 69355d2d0..ecb78f67d 100644
--- a/single-line-diagram/pom.xml
+++ b/single-line-diagram/pom.xml
@@ -15,7 +15,7 @@
     <parent>
         <groupId>com.powsybl</groupId>
         <artifactId>powsybl-diagram</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <packaging>pom</packaging>
diff --git a/single-line-diagram/single-line-diagram-cgmes/pom.xml b/single-line-diagram/single-line-diagram-cgmes/pom.xml
index 72771411a..7c451b306 100644
--- a/single-line-diagram/single-line-diagram-cgmes/pom.xml
+++ b/single-line-diagram/single-line-diagram-cgmes/pom.xml
@@ -15,7 +15,7 @@
     <parent>
         <artifactId>powsybl-single-line-diagram</artifactId>
         <groupId>com.powsybl</groupId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <artifactId>powsybl-single-line-diagram-cgmes</artifactId>
diff --git a/single-line-diagram/single-line-diagram-cgmes/single-line-diagram-cgmes-dl-conversion/pom.xml b/single-line-diagram/single-line-diagram-cgmes/single-line-diagram-cgmes-dl-conversion/pom.xml
index f639d3791..192a1fda9 100644
--- a/single-line-diagram/single-line-diagram-cgmes/single-line-diagram-cgmes-dl-conversion/pom.xml
+++ b/single-line-diagram/single-line-diagram-cgmes/single-line-diagram-cgmes-dl-conversion/pom.xml
@@ -12,7 +12,7 @@
     <parent>
         <groupId>com.powsybl</groupId>
         <artifactId>powsybl-single-line-diagram-cgmes</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <artifactId>powsybl-single-line-diagram-cgmes-dl-conversion</artifactId>
diff --git a/single-line-diagram/single-line-diagram-cgmes/single-line-diagram-cgmes-dl-iidm-extensions/pom.xml b/single-line-diagram/single-line-diagram-cgmes/single-line-diagram-cgmes-dl-iidm-extensions/pom.xml
index 1c39eb0d6..918025320 100644
--- a/single-line-diagram/single-line-diagram-cgmes/single-line-diagram-cgmes-dl-iidm-extensions/pom.xml
+++ b/single-line-diagram/single-line-diagram-cgmes/single-line-diagram-cgmes-dl-iidm-extensions/pom.xml
@@ -12,7 +12,7 @@
     <parent>
         <groupId>com.powsybl</groupId>
         <artifactId>powsybl-single-line-diagram-cgmes</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <artifactId>powsybl-single-line-diagram-cgmes-iidm-extensions</artifactId>
diff --git a/single-line-diagram/single-line-diagram-cgmes/single-line-diagram-cgmes-layout/pom.xml b/single-line-diagram/single-line-diagram-cgmes/single-line-diagram-cgmes-layout/pom.xml
index e8de3ead2..da0b7b61e 100644
--- a/single-line-diagram/single-line-diagram-cgmes/single-line-diagram-cgmes-layout/pom.xml
+++ b/single-line-diagram/single-line-diagram-cgmes/single-line-diagram-cgmes-layout/pom.xml
@@ -15,7 +15,7 @@
     <parent>
         <groupId>com.powsybl</groupId>
         <artifactId>powsybl-single-line-diagram-cgmes</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <artifactId>powsybl-single-line-diagram-cgmes-layout</artifactId>
diff --git a/single-line-diagram/single-line-diagram-core/pom.xml b/single-line-diagram/single-line-diagram-core/pom.xml
index 30d9576ab..199f3dd08 100644
--- a/single-line-diagram/single-line-diagram-core/pom.xml
+++ b/single-line-diagram/single-line-diagram-core/pom.xml
@@ -15,7 +15,7 @@
     <parent>
         <groupId>com.powsybl</groupId>
         <artifactId>powsybl-single-line-diagram</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <artifactId>powsybl-single-line-diagram-core</artifactId>