diff --git a/pom.xml b/pom.xml
index e8168d146..4576a33bd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -57,7 +57,7 @@
 
     <properties>
         <java.version>17</java.version>
-        <powsybl-core.version>6.4.0-RC2</powsybl-core.version>
+        <powsybl-core.version>6.4.0</powsybl-core.version>
         <groovy.version>4.0.14</groovy.version> <!-- used for groovy-json but also for groovydoc (dynawaltz-dsl) -->
         <asciitable.version>0.3.2</asciitable.version>
         <sonar.coverage.jacoco.xmlReportPaths>