diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5eb967c5..d531b303 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,25 @@
 # Changelog
 
+## [v4.26.0](https://github.com/go-acme/lego/releases/tag/v4.26.0) (2025-09-13)
+
+### Added
+
+- **[dnsprovider]** Add DNS provider for KeyHelp
+- **[dnsprovider]** Add DNS provider for Binary Lane
+- **[dnsprovider]** Add DNS provider for Tencent EdgeOne
+- **[dnsprovider]** azuredns: pipeline credential support
+- **[dnsprovider]** oraclecloud: handle instance_principal authentication
+
+### Changed
+
+- **[dnsprovider]** oraclecloud: add env var aliases
+- **[dnsprovider]** simply: update to API v2
+- **[lib,cli]** EAB: fallback to base64.URLEncoding
+
+### Fixed
+
+- **[dnsprovider]** selectelv2: add missing options
+
 ## [v4.25.2](https://github.com/go-acme/lego/releases/tag/v4.25.2) (2025-08-06)
 
 ### Changed
diff --git a/acme/api/internal/sender/useragent.go b/acme/api/internal/sender/useragent.go
index d0994497..d5add0f5 100644
--- a/acme/api/internal/sender/useragent.go
+++ b/acme/api/internal/sender/useragent.go
@@ -4,10 +4,10 @@ package sender
 
 const (
 	// ourUserAgent is the User-Agent of this underlying library package.
-	ourUserAgent = "xenolf-acme/4.25.2"
+	ourUserAgent = "xenolf-acme/4.26.0"
 
 	// 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"
 )
diff --git a/cmd/lego/zz_gen_version.go b/cmd/lego/zz_gen_version.go
index 3a89e192..a43f4260 100644
--- a/cmd/lego/zz_gen_version.go
+++ b/cmd/lego/zz_gen_version.go
@@ -2,7 +2,7 @@
 
 package main
 
-const defaultVersion = "v4.25.2+dev-detach"
+const defaultVersion = "v4.26.0+dev-release"
 
 var version = ""
 
diff --git a/providers/dns/internal/useragent/useragent.go b/providers/dns/internal/useragent/useragent.go
index ce4242a5..98386776 100644
--- a/providers/dns/internal/useragent/useragent.go
+++ b/providers/dns/internal/useragent/useragent.go
@@ -10,12 +10,12 @@ import (
 
 const (
 	// ourUserAgent is the User-Agent of this underlying library package.
-	ourUserAgent = "goacme-lego/4.25.2"
+	ourUserAgent = "goacme-lego/4.26.0"
 
 	// 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"
 )
 
 // Get builds and returns the User-Agent string.