diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 82608ae9..b6343a99 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -33,10 +33,10 @@ jobs:
     steps:
     - uses: actions/checkout@v6
     # https://github.com/nodejs/node-gyp#installation
-    - name: Use Python 3.12
+    - name: Use Python
       uses: actions/setup-python@v6
       with:
-        python-version: '3.12'
+        python-version: '3.14'
     # https://github.com/hargasinski/node-canvas/blob/e7abe64833d13ec96449c827b1e14befbdf3105d/.github/workflows/ci.yaml#L70
     - name: "macOS dependencies"
       if: matrix.os == 'macos-latest'
diff --git a/test/binary/binding.gyp b/test/binary/binding.gyp
index ef90a796..51b040b8 100644
--- a/test/binary/binding.gyp
+++ b/test/binary/binding.gyp
@@ -1,10 +1,29 @@
 {
+  "variables": {
+    "lto_jobs%": ""
+  },
   "targets": [
     {
       "target_name": "hello",
       "sources": [ "hello.cc" ],
       "include_dirs": [
         "<!(node -e \"require('nan')\")"
+      ],
+      "conditions": [
+        ["OS=='win'", {
+          "msvs_settings": {
+            "VCCLCompilerTool": {
+              "AdditionalOptions!": ["-flto=thin", "-flto=full"]
+            },
+            "VCLinkerTool": {
+              "AdditionalOptions!": [
+                "-flto=thin",
+                "-flto=full",
+                "/opt:lldltojobs=<(lto_jobs)"
+              ]
+            }
+          }
+        }]
       ]
     }
   ]