diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7c1b3e1c..6c1ac517 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## [v4.17.0] - 2024-05-28
+## [v4.17.1] - 2024-05-28
 
 ### Added
 
@@ -28,6 +28,10 @@
 - **[dnsprovider]** pdns: reconstruct zone URLs to enable non-root folder API endpoints
 - **[dnsprovider]** alidns: fix link to API documentation
 
+## [v4.17.0] - 2024-05-28
+
+Canceled due to a release failure.
+
 ## [v4.16.1] - 2024-03-10
 
 ### Fixed
diff --git a/acme/api/internal/sender/useragent.go b/acme/api/internal/sender/useragent.go
index 13eaceb2..e09cdfd1 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/4.17.0"
+	ourUserAgent = "xenolf-acme/4.17.1"
 
 	// 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"
 )