diff --git a/CI/macos/obs-websocket.pkgproj b/CI/macos/obs-websocket.pkgproj
index 7c574505..96e022d2 100644
--- a/CI/macos/obs-websocket.pkgproj
+++ b/CI/macos/obs-websocket.pkgproj
@@ -518,7 +518,7 @@
 			<key>OVERWRITE_PERMISSIONS</key>
 			<false/>
 			<key>VERSION</key>
-			<string>4.9.0</string>
+			<string>4.9.1</string>
 		</dict>
 		<key>PROJECT_COMMENTS</key>
 		<dict>
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 56f3605d..9ed89c27 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.5)
-project(obs-websocket VERSION 4.9.0)
+project(obs-websocket VERSION 4.9.1)
 
 set(CMAKE_PREFIX_PATH "${QTDIR}")
 set(CMAKE_INCLUDE_CURRENT_DIR ON)
diff --git a/docs/partials/introduction.md b/docs/partials/introduction.md
index 733360ee..a353b5e6 100644
--- a/docs/partials/introduction.md
+++ b/docs/partials/introduction.md
@@ -1,4 +1,4 @@
-# obs-websocket 4.9.0 protocol reference
+# obs-websocket 4.9.1 protocol reference
 
 # General Introduction
 Messages are exchanged between the client and the server as JSON objects.
diff --git a/installer/installer.iss b/installer/installer.iss
index 0109c12d..391a808c 100644
--- a/installer/installer.iss
+++ b/installer/installer.iss
@@ -2,7 +2,7 @@
 ; SEE THE DOCUMENTATION FOR DETAILS ON CREATING INNO SETUP SCRIPT FILES!
 
 #define MyAppName "obs-websocket"
-#define MyAppVersion "4.9.0"
+#define MyAppVersion "4.9.1"
 #define MyAppPublisher "Stephane Lepin"
 #define MyAppURL "http://github.com/Palakis/obs-websocket"
 
diff --git a/src/WSEvents.cpp b/src/WSEvents.cpp
index 6ad1e875..c90360b6 100644
--- a/src/WSEvents.cpp
+++ b/src/WSEvents.cpp
@@ -790,7 +790,7 @@ void WSEvents::OnRecordingResumed() {
  * @api events
  * @name VirtualCamStarted
  * @category virtual cam
- * @since unreleased
+ * @since 4.9.1
  */
 void WSEvents::OnVirtualCamStarted() {
 	broadcastUpdate("VirtualCamStarted");
@@ -802,7 +802,7 @@ void WSEvents::OnVirtualCamStarted() {
  * @api events
  * @name VirtualCamStopped
  * @category virtual cam
- * @since unreleased
+ * @since 4.9.1
  */
 void WSEvents::OnVirtualCamStopped() {
 	broadcastUpdate("VirtualCamStopped");
diff --git a/src/WSRequestHandler_General.cpp b/src/WSRequestHandler_General.cpp
index b08023d0..2dec543f 100644
--- a/src/WSRequestHandler_General.cpp
+++ b/src/WSRequestHandler_General.cpp
@@ -483,7 +483,7 @@ RpcResponse WSRequestHandler::ExecuteBatch(const RpcRequest& request) {
  * @api requests
  * @name Sleep
  * @category general
- * @since unreleased
+ * @since 4.9.1
  */
 RpcResponse WSRequestHandler::Sleep(const RpcRequest& request) {
 	if (!request.hasField("sleepMillis")) {
diff --git a/src/WSRequestHandler_Sources.cpp b/src/WSRequestHandler_Sources.cpp
index c0085884..c60838f7 100644
--- a/src/WSRequestHandler_Sources.cpp
+++ b/src/WSRequestHandler_Sources.cpp
@@ -325,7 +325,7 @@ RpcResponse WSRequestHandler::SetVolume(const RpcRequest& request)
 * @api requests
 * @name SetTracks
 * @category sources
-* @since unreleased
+* @since 4.9.1
 */
 RpcResponse WSRequestHandler::SetAudioTracks(const RpcRequest& request)
  {
@@ -374,7 +374,7 @@ RpcResponse WSRequestHandler::SetAudioTracks(const RpcRequest& request)
 * @api requests
 * @name GetTracks
 * @category sources
-* @since unreleased
+* @since 4.9.1
 */
 RpcResponse WSRequestHandler::GetAudioTracks(const RpcRequest& request)
 {
@@ -514,7 +514,7 @@ RpcResponse WSRequestHandler::ToggleMute(const RpcRequest& request)
 * @api requests
 * @name GetSourceActive
 * @category sources
-* @since unreleased
+* @since 4.9.1
 */
 RpcResponse WSRequestHandler::GetSourceActive(const RpcRequest& request)
 {
diff --git a/src/WSRequestHandler_VirtualCam.cpp b/src/WSRequestHandler_VirtualCam.cpp
index 625e5e45..7c7fdccb 100644
--- a/src/WSRequestHandler_VirtualCam.cpp
+++ b/src/WSRequestHandler_VirtualCam.cpp
@@ -13,7 +13,7 @@
  * @api requests
  * @name GetVirtualCamStatus
  * @category virtual cam
- * @since unreleased
+ * @since 4.9.1
  */
 RpcResponse WSRequestHandler::GetVirtualCamStatus(const RpcRequest& request) {
 		auto events = GetEventsSystem();
@@ -35,7 +35,7 @@ RpcResponse WSRequestHandler::GetVirtualCamStatus(const RpcRequest& request) {
  * @api requests
  * @name StartStopVirtualCam
  * @category virtual cam
- * @since unreleased
+ * @since 4.9.1
  */
 RpcResponse WSRequestHandler::StartStopVirtualCam(const RpcRequest& request) {
 	(obs_frontend_virtualcam_active() ? obs_frontend_stop_virtualcam() : obs_frontend_start_virtualcam());
@@ -49,7 +49,7 @@ RpcResponse WSRequestHandler::StartStopVirtualCam(const RpcRequest& request) {
  * @api requests
  * @name StartVirtualCam
  * @category virtual cam
- * @since unreleased
+ * @since 4.9.1
  */
 RpcResponse WSRequestHandler::StartVirtualCam(const RpcRequest& request) {
 	if (obs_frontend_virtualcam_active()) {
@@ -67,7 +67,7 @@ RpcResponse WSRequestHandler::StartVirtualCam(const RpcRequest& request) {
  * @api requests
  * @name StopVirtualCam
  * @category virtual cam
- * @since unreleased
+ * @since 4.9.1
  */
  RpcResponse WSRequestHandler::StopVirtualCam(const RpcRequest& request) {
 	if (!obs_frontend_virtualcam_active()) {
diff --git a/src/obs-websocket.h b/src/obs-websocket.h
index 35eac461..42d42df9 100644
--- a/src/obs-websocket.h
+++ b/src/obs-websocket.h
@@ -57,6 +57,6 @@ WSServerPtr GetServer();
 WSEventsPtr GetEventsSystem();
 void ShowPasswordSetting();
 
-#define OBS_WEBSOCKET_VERSION "4.9.0"
+#define OBS_WEBSOCKET_VERSION "4.9.1"
 
 #define blog(level, msg, ...) blog(level, "[obs-websocket] " msg, ##__VA_ARGS__)