diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 1c3a294..d74e2b8 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -28,7 +28,7 @@ jobs:
           git clone https://github.com/mysteriumnetwork/myst-launcher
           pushd myst-launcher
           git fetch --all --tags
-          git checkout tags/1.0.36-mac
+          git checkout tags/1.0.40-mac
           popd
           popd
           
diff --git a/gobridge/gobridge.go b/gobridge/gobridge.go
index 8d0816d..442ae73 100644
--- a/gobridge/gobridge.go
+++ b/gobridge/gobridge.go
@@ -15,6 +15,7 @@ import (
 	"os"
 
 	"github.com/mysteriumnetwork/myst-launcher/app"
+	"github.com/mysteriumnetwork/myst-launcher/controller"
 	"github.com/mysteriumnetwork/myst-launcher/model"
 	"github.com/mysteriumnetwork/myst-launcher/myst"
 	"github.com/mysteriumnetwork/myst-launcher/utils"
@@ -91,8 +92,8 @@ func GoStart() {
 	ap.SetModel(mod)
 	ap.SetUI(ui)
 
+	go controller.CheckLauncherUpdates(mod)
 	ap.StartAppController()
-
 }
 
 func sendState() {
@@ -193,5 +194,10 @@ func GoUpdateToMainnet() {
 	sendConfig()
 }
 
+//export GoTriggerLauncherUpdateOk
+func GoTriggerLauncherUpdateOk(action C.int) {
+	mod.UIBus.Publish("launcher-update-ok", int(action))
+}
+
 // required by runtime
 func main() {}
diff --git a/gobridge/gobridge.h b/gobridge/gobridge.h
index 4b209c1..e830597 100644
--- a/gobridge/gobridge.h
+++ b/gobridge/gobridge.h
@@ -1,91 +1,8 @@
-/* Code generated by cmd/cgo; DO NOT EDIT. */
-
-/* package command-line-arguments */
-
-
-#line 1 "cgo-builtin-export-prolog"
-
-#include <stddef.h> /* for ptrdiff_t below */
-
-#ifndef GO_CGO_EXPORT_PROLOGUE_H
-#define GO_CGO_EXPORT_PROLOGUE_H
-
-#ifndef GO_CGO_GOSTRING_TYPEDEF
-typedef struct { const char *p; ptrdiff_t n; } _GoString_;
-#endif
-
-#endif
-
-/* Start of preamble from import "C" comments.  */
-
-
-#line 3 "gobridge.go"
-
-
-
-
-#include "interface.h"
-
-#line 1 "cgo-generated-wrapper"
-
-
-/* End of preamble from import "C" comments.  */
-
-
-/* Start of boilerplate cgo prologue.  */
-#line 1 "cgo-gcc-export-header-prolog"
-
-#ifndef GO_CGO_PROLOGUE_H
-#define GO_CGO_PROLOGUE_H
-
-typedef signed char GoInt8;
-typedef unsigned char GoUint8;
-typedef short GoInt16;
-typedef unsigned short GoUint16;
-typedef int GoInt32;
-typedef unsigned int GoUint32;
-typedef long long GoInt64;
-typedef unsigned long long GoUint64;
-typedef GoInt64 GoInt;
-typedef GoUint64 GoUint;
-typedef __SIZE_TYPE__ GoUintptr;
-typedef float GoFloat32;
-typedef double GoFloat64;
-typedef float _Complex GoComplex64;
-typedef double _Complex GoComplex128;
-
-/*
-  static assertion to make sure the file is being used on architecture
-  at least with matching size of GoInt.
-*/
-typedef char _check_for_64_bit_pointer_matching_GoInt[sizeof(void*)==64/8 ? 1:-1];
-
-#ifndef GO_CGO_GOSTRING_TYPEDEF
-typedef _GoString_ GoString;
-#endif
-typedef void *GoMap;
-typedef void *GoChan;
-typedef struct { void *t; void *v; } GoInterface;
-typedef struct { void *data; GoInt len; GoInt cap; } GoSlice;
 
+#ifdef __arm64__
+#include "gobridge_arm64.h"
 #endif
 
-/* End of boilerplate cgo prologue.  */
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-extern void GoInit(char* resPath, char* prodVer);
-extern void GoStart();
-extern void GoSetModalResult(int rc);
-extern void GoDialogueComplete();
-extern void GoOnAppExit();
-extern void GoTriggerUpgrade();
-extern void GoSetState(NSConfig* s);
-extern void GoSetNetworkConfig(NSConfig* s);
-extern void GoUpdateToMainnet();
-
-#ifdef __cplusplus
-}
+#ifdef __amd64__
+#include "gobridge_amd64.h"
 #endif
diff --git a/launcher.xcodeproj/project.pbxproj b/launcher.xcodeproj/project.pbxproj
index ee6f6f4..8c60914 100644
--- a/launcher.xcodeproj/project.pbxproj
+++ b/launcher.xcodeproj/project.pbxproj
@@ -578,7 +578,7 @@
 					"$(PROJECT_DIR)/gobridge",
 					"$(PROJECT_DIR)",
 				);
-				MARKETING_VERSION = 1.0.36;
+				MARKETING_VERSION = 1.0.40;
 				PRODUCT_BUNDLE_IDENTIFIER = com.mysterium.launcher;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -606,7 +606,7 @@
 					"$(PROJECT_DIR)/gobridge",
 					"$(PROJECT_DIR)",
 				);
-				MARKETING_VERSION = 1.0.36;
+				MARKETING_VERSION = 1.0.40;
 				PRODUCT_BUNDLE_IDENTIFIER = com.mysterium.launcher;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
diff --git a/launcher/Model.m b/launcher/Model.m
index 96b6499..cb2b504 100644
--- a/launcher/Model.m
+++ b/launcher/Model.m
@@ -133,8 +133,13 @@ - (void)notificationHandlerDialogue:(NSNotification *) notification
         NSWindowController *modalWindowDelegate = [[UpdateLauncherModalDelegate alloc] init];
         NSWindow *modalWindow = [modalWindowDelegate window];
         NSModalResponse response = [NSApp runModalForWindow:modalWindow ];
-        
-        GoDialogueComplete();
+
+        if (response == NSModalResponseCancel) {
+            GoTriggerLauncherUpdateOk(0);
+        }
+        if (response == NSModalResponseOK) {
+            GoTriggerLauncherUpdateOk(2);
+        }
     }
 }