Version 1.4.0
diff --git a/pom.xml b/pom.xml
index 5397bca..4f14a83 100644
--- a/pom.xml
+++ b/pom.xml
@@ -125,7 +125,7 @@
   <properties>
 
     <!-- project version -->
-    <revision>1.4.0-SNAPSHOT</revision>
+    <revision>1.4.0</revision>
 
     <!-- `project.build.outputTimestamp` is required to be present for reproducible builds.
          We actually inherit one from the `org.apache:apache` through our parent `org.apache.logging:logging-parent`.