diff --git a/modules/joexapi/src/main/resources/joex-openapi.yml b/modules/joexapi/src/main/resources/joex-openapi.yml
index df78d163..67050fca 100644
--- a/modules/joexapi/src/main/resources/joex-openapi.yml
+++ b/modules/joexapi/src/main/resources/joex-openapi.yml
@@ -2,7 +2,7 @@ openapi: 3.0.0
 
 info:
   title: Docspell JOEX
-  version: 0.4.0-SNAPSHOT
+  version: 0.4.0
 
 servers:
   - url: /api/v1
diff --git a/modules/restapi/src/main/resources/docspell-openapi.yml b/modules/restapi/src/main/resources/docspell-openapi.yml
index 19fd432c..2cf439f3 100644
--- a/modules/restapi/src/main/resources/docspell-openapi.yml
+++ b/modules/restapi/src/main/resources/docspell-openapi.yml
@@ -2,7 +2,7 @@ openapi: 3.0.0
 
 info:
   title: Docspell
-  version: 0.4.0-SNAPSHOT
+  version: 0.4.0
   description: |
     This is the remote API to Docspell, a personal document organizer.
 
diff --git a/version.sbt b/version.sbt
index acfbdb67..9f0e5a53 100644
--- a/version.sbt
+++ b/version.sbt
@@ -1 +1 @@
-version in ThisBuild := "0.4.0-SNAPSHOT"
+version in ThisBuild := "0.4.0"