diff --git a/HISTORY.md b/HISTORY.md
index 6d8649993..c3ef0aa30 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,6 +1,6 @@
 # Release history
 
-### main branch
+### Aider v0.81.0
 
 - Added support for the `openrouter/openrouter/quasar-alpha` model.
   - Run with `aider --model quasar`
diff --git a/aider/website/HISTORY.md b/aider/website/HISTORY.md
index 1caa10aca..5961c338d 100644
--- a/aider/website/HISTORY.md
+++ b/aider/website/HISTORY.md
@@ -24,7 +24,7 @@ cog.out(text)
 ]]]-->
 
 
-### main branch
+### Aider v0.81.0
 
 - Added support for the `openrouter/openrouter/quasar-alpha` model.
   - Run with `aider --model quasar`