diff --git a/CHANGELOG.md b/CHANGELOG.md
index c755df9..cbf2494 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## Unreleased
+## 0.13.0 - 2026-04-20
 
 ### Highlights
 - Gmail: safer sending and richer message workflows, with no-send guardrails, forwarding, autoreplies, full-body search output, label styling, and better MIME/body handling. (#454, #482, #447, #457, #476, #477, #511) — thanks @veteranbv, @spencer-c-reed, @GodsBoy, @iskw9973, @shashankkr9, @yeager, and @dinakars777.
diff --git a/internal/cmd/version.go b/internal/cmd/version.go
index 245d51c..d1fc68e 100644
--- a/internal/cmd/version.go
+++ b/internal/cmd/version.go
@@ -10,7 +10,7 @@ import (
 )
 
 var (
-	version = "0.12.0-dev"
+	version = "0.13.0-dev"
 	commit  = ""
 	date    = ""
 )