diff --git a/tools/vscode-extension/README.md b/tools/vscode-extension/README.md
index 6f79c3f0f..4b0366927 100644
--- a/tools/vscode-extension/README.md
+++ b/tools/vscode-extension/README.md
@@ -18,6 +18,11 @@ The panel will have the ability to install the tools on the most popular platfor
 
 ### Changelog
 
+- 0.4.0
+  - Fixed installation issues with MacOS Sequoia.
+  - Bumping gcc to 15.2.0
+  - Bumping binutils to 2.45
+  - Fixed installation issues with Windows MIPS toolchain when PowerShell is the default shell.
 - 0.3.9
   - Fixed cube psyqo template's null pointer exception.
   - Improved MacOS mips toolchain installation process.
diff --git a/tools/vscode-extension/package.json b/tools/vscode-extension/package.json
index d706b597c..8df0031dc 100644
--- a/tools/vscode-extension/package.json
+++ b/tools/vscode-extension/package.json
@@ -2,7 +2,7 @@
   "name": "psx-dev",
   "displayName": "PSX.Dev",
   "description": "PlayStation 1 development made easy",
-  "version": "0.3.9",
+  "version": "0.4.0",
   "engines": {
     "vscode": "^1.75.0"
   },
diff --git a/tools/vscode-extension/tools.js b/tools/vscode-extension/tools.js
index 2ce1d9a2c..008d4da62 100644
--- a/tools/vscode-extension/tools.js
+++ b/tools/vscode-extension/tools.js
@@ -71,7 +71,7 @@ async function installToolchain() {
         } else {
           if (win32MipsToolsInstalling) return
           win32MipsToolsInstalling = true
-          await terminal.run('mips', ['install', mipsVersion])
+          await terminal.run('cmd', ['/c', `mips install ${mipsVersion}`])
         }
       } catch (error) {
         vscode.window.showErrorMessage(
@@ -306,7 +306,7 @@ async function installCMake() {
         asset.browser_download_url.split('/').pop()
       )
       await downloader.downloadFile(asset.browser_download_url, filename)
-      await execFile('start', [filename])
+      await terminal.run('msiexec', ['/i', filename])
       requiresReboot = true
       break
     case 'linux':
diff --git a/tools/win32-mips/Dockerfile b/tools/win32-mips/Dockerfile
index 105b0b5f2..9497c7b00 100644
--- a/tools/win32-mips/Dockerfile
+++ b/tools/win32-mips/Dockerfile
@@ -1,6 +1,6 @@
 # escape=`
 
-# Dockerfile to generate the Windows g++-mipsel-none-elf-14.2.0.zip package.
+# Dockerfile to generate the Windows g++-mipsel-none-elf-15.2.0.zip package.
 
 FROM mcr.microsoft.com/windows/servercore:ltsc2022
 WORKDIR C:\windows\temp
@@ -80,6 +80,6 @@ RUN C:\msys64\usr\bin\bash.exe -l -c 'for t in cat cp echo mkdir rm touch which
 RUN C:\msys64\usr\bin\bash.exe -l -c 'cp /mingw64/bin/mingw32-make.exe /DIST/bin/make.exe'
 RUN C:\msys64\usr\bin\bash.exe -l -c 'cd /DIST && find . -name *.exe | while read bin ; do ldd $bin | cut -f2 -d\> | cut -f2 -d\  | grep -v /c/Windows/S | while read f ; do cp $f $(dirname $bin) ; done ; done || true'
 
-RUN C:\msys64\usr\bin\bash.exe -l -c 'cd /DIST && zip /c/g++-mipsel-none-elf-14.2.0.zip . -r'
+RUN C:\msys64\usr\bin\bash.exe -l -c 'cd /DIST && zip /c/g++-mipsel-none-elf-15.2.0.zip . -r'
 
 CMD C:\msys64\usr\bin\bash.exe -l