diff --git a/CHANGELOG.md b/CHANGELOG.md
index c2952f39d8..5f0f0ed27d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [v4.20.3](https://github.com/go-acme/lego/releases/tag/v4.20.3) (2024-11-21)
+
+### Fixed
+
+- **[dnsprovider]** technitium: fix status code handling
+- **[dnsprovider]** directadmin: fix timeout configuration
+- **[httpprovider]** fix: HTTP server IPv6 matching
+
 ## [v4.20.2](https://github.com/go-acme/lego/releases/tag/v4.20.2) (2024-11-11)
 
 ### Added
diff --git a/acme/api/internal/sender/useragent.go b/acme/api/internal/sender/useragent.go
index ef11f4b57f..08d0d5938b 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/4.20.2"
+	ourUserAgent = "xenolf-acme/4.20.3"
 
 	// 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 6ff8eeb2b2..c8a6df0cad 100644
--- a/cmd/lego/zz_gen_version.go
+++ b/cmd/lego/zz_gen_version.go
@@ -2,7 +2,7 @@
 
 package main
 
-const defaultVersion = "v4.20.2+dev-detach"
+const defaultVersion = "v4.20.3+dev-release"
 
 var version = ""
 
diff --git a/providers/dns/internal/useragent/useragent.go b/providers/dns/internal/useragent/useragent.go
index 76696ddf2e..faceb267a5 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/4.20.2"
+	ourUserAgent = "goacme-lego/4.20.3"
 
 	// 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.