diff --git a/CHANGELOG.md b/CHANGELOG.md
index 31e63148..11e0413c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,20 @@
 # Changelog
 
+## [v4.12.0] - 2023-05-28
+
+### Added:
+- **[lib,cli]** Initial ACME Renewal Info (ARI) Implementation
+- **[dnsprovider]** Add DNS provider for Derak Cloud
+- **[dnsprovider]** route53: pass ExternalID property to STS:AssumeRole API operation
+- **[lib,cli]** Support custom duration for certificate
+
+### Changed:
+- **[dnsprovider]** Refactor DNS provider and client implementations
+
+### Fixed:
+- **[dnsprovider]** autodns: fixes wrong zone in api call if CNAME is used
+- **[cli]** fix: archive only domain-related files on revoke
+
 ## [v4.11.0] - 2023-05-02
 
 ### Added:
diff --git a/acme/api/internal/sender/useragent.go b/acme/api/internal/sender/useragent.go
index c581563a..3c90995a 100644
--- a/acme/api/internal/sender/useragent.go
+++ b/acme/api/internal/sender/useragent.go
@@ -5,10 +5,10 @@ package sender
 
 const (
 	// ourUserAgent is the User-Agent of this underlying library package.
-	ourUserAgent = "xenolf-acme/4.11.0"
+	ourUserAgent = "xenolf-acme/4.12.0"
 
 	// ourUserAgentComment is part of the UA comment linked to the version status of this underlying library package.
 	// values: detach|release
 	// NOTE: Update this with each tagged release.
-	ourUserAgentComment = "detach"
+	ourUserAgentComment = "release"
 )