diff --git a/CHANGELOG.md b/CHANGELOG.md
index 84232ab2..7b2f3c28 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,27 @@
 # Changelog
 
+## [v4.7.0] - 2022-05-27
+
+### Added:
+
+- **[dnsprovider]** Add DNS provider for iwantmyname
+- **[dnsprovider]** Add DNS Provider for IIJ DNS Platform Service
+- **[dnsprovider]** Add DNS provider for Vercel
+- **[dnsprovider]** route53: add assume role ARN
+- **[dnsprovider]** dnsimple: add debug option
+- **[cli]** feat: add `LEGO_CERT_PEM_PATH` and `LEGO_CERT_PFX_PATH`
+
+### Changed:
+
+- **[dnsprovider]** gcore: change dns api url
+- **[dnsprovider]** bluecat: rewrite provider implementation
+
+### Fixed:
+
+- **[dnsprovider]** rfc2136: fix TSIG secret
+- **[dnsprovider]** tencentcloud: fix InvalidParameter.DomainInvalid error when using DNS challenges
+- **[lib]** fix: panic in certcrypto.ParsePEMPrivateKey
+
 ## [v4.6.0] - 2022-01-18
 
 ### Added
diff --git a/acme/api/internal/sender/useragent.go b/acme/api/internal/sender/useragent.go
index 56194b8d..6e0bbac0 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/4.6.0"
+	ourUserAgent = "xenolf-acme/4.7.0"
 
 	// 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"
 )