diff --git a/CHANGELOG.md b/CHANGELOG.md
index 96cd00a805db6228a69c8e493f76f940eabff40d..c34f54db80bea25c49f5c960e460c6be2fbffe3b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,5 @@
+# Version 1.121 (not yet released)
+
 # Version 1.120
 
 * Show only one date when both dates are the same day. See !129
diff --git a/info.xml b/info.xml
index 5ef082e76d0a36871b9838a78b8fb130ec20dbe6..65254c5d4e46bbf20326cd42229c05cf3e5c8c9f 100644
--- a/info.xml
+++ b/info.xml
@@ -15,7 +15,7 @@
     <url desc="Licensing">http://www.gnu.org/licenses/agpl-3.0.html</url>
   </urls>
   <releaseDate>2025-03-11</releaseDate>
-  <version>1.120</version>
+  <version>1.121-dev</version>
   <develStage>stable</develStage>
   <compatibility>
     <ver>5.37</ver>