diff --git a/.github/scripts/.Brewfile b/.github/scripts/.Brewfile
index 8368e3d..abf230c 100644
--- a/.github/scripts/.Brewfile
+++ b/.github/scripts/.Brewfile
@@ -1,6 +1,5 @@
 brew "ccache"
 brew "coreutils"
-brew "cmake"
 brew "git"
 brew "jq"
 brew "xcbeautify"
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 411b831..b73a10d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -154,6 +154,14 @@ string(
   dependencies
   qt6
   version)
+string(
+  JSON
+  qtversion_6_8_3
+  GET
+  ${buildspec}
+  dependencies
+  "qt6-8-3"
+  version)
 
 if(CMAKE_HOST_SYSTEM_NAME STREQUAL "Darwin")
   install(
@@ -181,4 +189,13 @@ if(CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows")
     DIRECTORY "${CMAKE_SOURCE_DIR}/.deps/obs-deps-qt6-${qtversion}-x64/plugins/tls"
     CONFIGURATIONS RelWithDebInfo Debug Release
     DESTINATION bin/64bit)
+
+  install(
+    FILES "${CMAKE_SOURCE_DIR}/.deps/obs-deps-qt6-${qtversion_6_8_3}-x64/bin/Qt6WebSockets.dll"
+    CONFIGURATIONS RelWithDebInfo Debug Release
+    DESTINATION qt6.8.3/bin/64bit)
+  install(
+    DIRECTORY "${CMAKE_SOURCE_DIR}/.deps/obs-deps-qt6-${qtversion_6_8_3}-x64/plugins/tls"
+    CONFIGURATIONS RelWithDebInfo Debug Release
+    DESTINATION qt6.8.3/bin/64bit)
 endif()
diff --git a/buildspec.json b/buildspec.json
index b6b548c..166c0d0 100644
--- a/buildspec.json
+++ b/buildspec.json
@@ -10,12 +10,12 @@
             }
         },
         "prebuilt": {
-            "version": "2024-10-23",
+            "version": "2025-07-19",
             "baseUrl": "https://github.com/OPENSPHERE-Inc/obs-deps/releases/download",
             "label": "Pre-Built obs-deps",
             "hashes": {
-                "macos": "4fab193e5e933e790fb08f2baa605a04a43d398362be48f81513d9b58364ae19",
-                "windows-x64": "78f17500dc113e75789ac33c1ea4cfc5fc9af1511422d3916bc25567c75790a7"
+                "macos": "8b2d3ff3a250a34e40602f318a78988fb94658bb651b739601cc58a777cdfa58",
+                "windows-x64": "d9854677ec7582d1b967cf6a30477999ef762d6961749cc9c305bd4a111e8115"
             }
         },
         "qt6": {
@@ -29,6 +29,18 @@
             "debugSymbols": {
                 "windows-x64": "4c672a1cffd743c9960cebb5a164e8a418639b3fe98447a7d26d8c554cb5eab9"
             }
+        },
+        "qt6-8-3": {
+            "version": "2025-07-19",
+            "baseUrl": "https://github.com/OPENSPHERE-Inc/obs-deps/releases/download",
+            "label": "Pre-Built Qt6.8.3",
+            "hashes": {
+                "macos": "1b30e78cac558bdb200b8b084039e5474391b7a5594d119e4ac28b6a8c165fa8",
+                "windows-x64": "5194771beccb72a153d1f5183d4c10926dd0c18495ae17aa4a3c5e35aae94b07"
+            },
+            "debugSymbols": {
+                "windows-x64": "97ab5007d94c09e6d62b66ff2caff86d4f667fbcdc35280d05a9c248882296ea"
+            }
         }
     },
     "platformConfig": {
@@ -38,13 +50,11 @@
     },
     "name": "osi-src-link",
     "displayName": "SRC-Link Plugin",
-    "version": "0.7.6",
+    "version": "0.8.0",
     "author": "OPENSPHERE Inc.",
     "website": "https://opensphere.co.jp/",
     "email": "info@opensphere.co.jp",
     "uuids": {
-        "windowsApp": "AB75A815-F13E-6E1F-AA2A-C5AEE023DE2A",
-        "macosPackage": "133F9D45-ACA2-C38C-4F3D-8C8A220FC5B8",
-        "macosInstaller": "DE8376D7-4CC7-971E-BE93-C97E4F534144"
+        "windowsApp": "AB75A815-F13E-6E1F-AA2A-C5AEE023DE2A"
     }
 }
diff --git a/cmake/macos/buildspec.cmake b/cmake/macos/buildspec.cmake
index 6897c9d..75da499 100644
--- a/cmake/macos/buildspec.cmake
+++ b/cmake/macos/buildspec.cmake
@@ -18,7 +18,9 @@ function(_check_dependencies_macos)
   set(qt6_destination "obs-deps-qt6-VERSION-ARCH")
   set(obs-studio_filename "VERSION.tar.gz")
   set(obs-studio_destination "obs-studio-VERSION")
-  set(dependencies_list prebuilt qt6 obs-studio)
+  set(qt6-8-3_filename "macos-deps-qt6-VERSION-ARCH-REVISION.tar.xz")
+  set(qt6-8-3_destination "obs-deps-qt6-VERSION-ARCH")
+  set(dependencies_list prebuilt qt6 obs-studio qt6-8-3)
 
   _check_dependencies()
 
diff --git a/cmake/windows/buildspec.cmake b/cmake/windows/buildspec.cmake
index 75f2dca..adbf3bd 100644
--- a/cmake/windows/buildspec.cmake
+++ b/cmake/windows/buildspec.cmake
@@ -16,7 +16,9 @@ function(_check_dependencies_windows)
   set(qt6_destination "obs-deps-qt6-VERSION-ARCH")
   set(obs-studio_filename "VERSION.zip")
   set(obs-studio_destination "obs-studio-VERSION")
-  set(dependencies_list prebuilt qt6 obs-studio)
+  set(qt6-8-3_filename "windows-deps-qt6-VERSION-ARCH-REVISION.zip")
+  set(qt6-8-3_destination "obs-deps-qt6-VERSION-ARCH")
+  set(dependencies_list prebuilt qt6 obs-studio qt6-8-3)
 
   _check_dependencies()
 endfunction()
diff --git a/cmake/windows/resources/installer-Windows.iss.in b/cmake/windows/resources/installer-Windows.iss.in
index 666e674..ea06e88 100644
--- a/cmake/windows/resources/installer-Windows.iss.in
+++ b/cmake/windows/resources/installer-Windows.iss.in
@@ -26,29 +26,71 @@ SignTool=default
 Name: "english"; MessagesFile: "compiler:Default.isl"
 
 [Files]
-Source: "..\release\Package\*"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs createallsubdirs
+Source: "..\release\Package\*"; Excludes: "\qt6.8.3"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs createallsubdirs
 Source: "..\LICENSE"; Flags: dontcopy
+Source: "..\release\Package\qt6.8.3\*"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs createallsubdirs; Tasks: BundleQt6_8_3
 ; NOTE: Don't use "Flags: ignoreversion" on any shared system files
 
+[Tasks]
+Name: BundleQt6_8_3; Description: Install Qt6.8.3 supportive files (Required for OBS 31.1.0 or above); Flags: unchecked
+
 [Icons]
 Name: "{group}\{cm:ProgramOnTheWeb,{#MyAppName}}"; Filename: "{#MyAppURL}"
 Name: "{group}\{cm:UninstallProgram,{#MyAppName}}"; Filename: "{uninstallexe}"
 
 [Code]
+function GetOBSStudioVersion(): Int64;
+var
+  value: string;
+  version: Int64;
+begin
+  Result := 0;
+  if RegQueryStringValue(HKEY_LOCAL_MACHINE, 'SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\OBS Studio', 'DisplayVersion', value) then
+  begin
+    if StrToVersion(value, version) then
+    begin
+      Result := version;
+    end;
+  end;
+end;
+
 procedure InitializeWizard();
 var
   GPLText: AnsiString;
-  Page: TOutputMsgMemoWizardPage;
+  LicensePage: TOutputMsgMemoWizardPage;
 begin
   ExtractTemporaryFile('LICENSE');
   LoadStringFromFile(ExpandConstant('{tmp}\LICENSE'), GPLText);
-  Page := CreateOutputMsgMemoPage(wpWelcome,
+  LicensePage := CreateOutputMsgMemoPage(wpWelcome,
     'License Information', 'Please review the license terms before installing {#MyAppName}',
     'Press Page Down to see the rest of the agreement. Once you are aware of your rights, click Next to continue.',
     String(GPLText)
   );
 end;
 
+procedure CurPageChanged(CurPageID: Integer);
+var
+  OBSVersion: Int64;
+begin
+  case CurPageID of
+    wpSelectTasks: begin
+      if WizardForm.TasksList.Items.Count > 0 then
+      begin        
+        OBSVersion := GetOBSStudioVersion();
+        Log(IntToStr(OBSVersion));
+        if OBSVersion >= PackVersionComponents(31, 1, 0, 0) then
+        begin
+          WizardForm.TasksList.Checked[0] := True;
+        end else 
+        begin
+          WizardForm.TasksList.Checked[0] := False;      
+          WizardForm.TasksList.ItemEnabled[0] := False;    
+        end;
+      end;
+    end;
+  end;
+end;
+
 // credit where it's due :
 // following function come from https://github.com/Xaymar/obs-studio_amf-encoder-plugin/blob/master/%23Resources/Installer.in.iss#L45
 function GetDirName(Value: string): string;
@@ -62,4 +104,3 @@ begin
   if RegQueryStringValue(HKLM32, 'SOFTWARE\OBS Studio', '', InstallPath) then
     Result := InstallPath
 end;
-
diff --git a/lib/obs-websocket b/lib/obs-websocket
index eed8a49..40d26db 160000
--- a/lib/obs-websocket
+++ b/lib/obs-websocket
@@ -1 +1 @@
-Subproject commit eed8a49933786383d11f4868a4e5604a9ee303c6
+Subproject commit 40d26dbf4d29137bf88cd393a3031adb04d68bba