diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0c1366a5..27168fe2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,23 @@
 # Changelog
 
+## [v4.1.0] - 2020-11-06
+
+### Added:
+
+- **[dnsprovider]** Add DNS provider for Infomaniak
+- **[dnsprovider]** joker: add support for SVC API
+- **[dnsprovider]** gcloud: add an option to allow the use of private zones
+
+### Changed:
+
+- **[dnsprovider]** rfc2136: ensure TSIG algorithm is fully qualified
+- **[dnsprovider]** designate: Deprecate OS_TENANT_NAME as required field
+
+### Fixed:
+
+- **[lib]** acme/api: use postAsGet instead of post for AccountService.Get
+- **[lib]** fix: use http.Header.Set method instead of Add.
+
 ## [v4.0.1] - 2020-09-03
 
 ### Fixed:
diff --git a/acme/api/internal/sender/useragent.go b/acme/api/internal/sender/useragent.go
index 8b04c627..e6f79385 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/4.0.1"
+	ourUserAgent = "xenolf-acme/4.1.0"
 
 	// 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"
 )