diff --git a/modules/joexapi/src/main/resources/joex-openapi.yml b/modules/joexapi/src/main/resources/joex-openapi.yml
index 12edc42c..0b7c13d6 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: 0.12.0
+  version: 0.13.0-SNAPSHOT
 
 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 09562c6a..903cc7f0 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: 0.12.0
+  version: 0.13.0-SNAPSHOT
   description: |
     This is the remote API to Docspell, a personal document organizer.
 
diff --git a/version.sbt b/version.sbt
index 185f13e7..ca330acc 100644
--- a/version.sbt
+++ b/version.sbt
@@ -1 +1 @@
-version in ThisBuild := "0.12.0"
+version in ThisBuild := "0.13.0-SNAPSHOT"
diff --git a/website/site/config.toml b/website/site/config.toml
index 822ea007..dedf2e2a 100644
--- a/website/site/config.toml
+++ b/website/site/config.toml
@@ -26,4 +26,4 @@ skip_anchor_prefixes = [
 
 [extra]
 # Put all your custom variables here
-version = "0.12.0"
+version = "0.13.0-SNAPSHOT"