diff --git a/CHANGELOG.md b/CHANGELOG.md
index ed3b6c17..d7fe184a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,10 @@
 # Changelog
 
 --------------------------------------------
+[0.5.2] - 2022.02.13
+
+* chore: Fix hold/unhold.
+
 [0.5.1] - 2022.02.13
 
 * chore: Fix compilation error for web.
diff --git a/README.md b/README.md
index 724aea88..1ddea023 100644
--- a/README.md
+++ b/README.md
@@ -16,8 +16,8 @@ A dart-lang version of the SIP UA stack, ported from [JsSIP](https://github.com/
 - [X] Android
 - [X] Web
 - [X] macOS
+- [X] Windows
 - [ ] Linux
-- [ ] Windows
 - [ ] Fuchsia
 
 ## Install
diff --git a/pubspec.yaml b/pubspec.yaml
index 298e01ab..863434f3 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: sip_ua
-version: 0.5.1
+version: 0.5.2
 description: A SIP UA stack for Flutter/Dart, based on flutter-webrtc, support iOS/Android/Destkop/Web.
 homepage: https://github.com/cloudwebrtc/dart-sip-ua
 environment: