diff --git a/package.json b/package.json
index e8a87c7f5..bd9ec3d2a 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "@types/backbone": "latest",
     "@types/hotwired__turbo": "^8.0.12",
     "@types/mousetrap": "latest",
-    "@types/node": "^25.9.3",
+    "@types/node": "^26.1.1",
     "@types/rails__actioncable": "^8.0.3",
     "@types/underscore": "latest",
     "@typescript-eslint/eslint-plugin": "^8.62.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 45df3caf5..8ca80d3a8 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -67,8 +67,8 @@ importers:
         specifier: latest
         version: 1.6.15
       '@types/node':
-        specifier: ^25.9.3
-        version: 25.9.3
+        specifier: ^26.1.1
+        version: 26.1.1
       '@types/rails__actioncable':
         specifier: ^8.0.3
         version: 8.0.3
@@ -134,7 +134,7 @@ importers:
         version: 8.62.1(eslint@10.6.0(jiti@2.7.0))(typescript@6.0.3)
       vitest:
         specifier: ^4.1.9
-        version: 4.1.9(@types/node@25.9.3)(@vitest/coverage-v8@4.1.9)(jsdom@29.1.1)(vite@7.3.1(@types/node@25.9.3)(jiti@2.7.0))
+        version: 4.1.9(@types/node@26.1.1)(@vitest/coverage-v8@4.1.9)(jsdom@29.1.1)(vite@7.3.1(@types/node@26.1.1)(jiti@2.7.0))
 
 packages:
 
@@ -880,8 +880,8 @@ packages:
   '@types/mousetrap@1.6.15':
     resolution: {integrity: sha512-qL0hyIMNPow317QWW/63RvL1x5MVMV+Ru3NaY9f/CuEpCqrmb7WeuK2071ZY5hczOnm38qExWM2i2WtkXLSqFw==}
 
-  '@types/node@25.9.3':
-    resolution: {integrity: sha512-603BddQMv3pUcr4U2dhujk83N2tTDVr/34wII2B6bJy6g+8WD6yUb11jszNs0gdi4PesVWl7ABt8nYMVpnLUcg==}
+  '@types/node@26.1.1':
+    resolution: {integrity: sha512-nxAkRSVkN1Y0JC1W8ky/fTfkGsMmcrRsbx+3XoZE+rMOX71kLYTV7fLXpqud1GpbpP5TuffXFqfX7fH2GgZREw==}
 
   '@types/rails__actioncable@8.0.3':
     resolution: {integrity: sha512-y46MOTYorVQVwlHUyaZYbrh3nIkXsRYNuPna32lb3RngLVBlndNbIPvAUywFfhivftNhYg+vW5sZKWYCVIX2lA==}
@@ -2541,8 +2541,8 @@ packages:
   underscore@1.13.8:
     resolution: {integrity: sha512-DXtD3ZtEQzc7M8m4cXotyHR+FAS18C64asBYY5vqZexfYryNNnDc02W4hKg3rdQuqOYas1jkseX0+nZXjTXnvQ==}
 
-  undici-types@7.24.6:
-    resolution: {integrity: sha512-WRNW+sJgj5OBN4/0JpHFqtqzhpbnV0GuB+OozA9gCL7a993SmU+1JBZCzLNxYsbMfIeDL+lTsphD5jN5N+n0zg==}
+  undici-types@8.3.0:
+    resolution: {integrity: sha512-j375ScV60dom+YkPFIfTLcOiPxkN/buHz5GobjLhixFuANaNs3C9l4GmrWqejgXWJ7BbJcFYpTEUkS1Ge8bpZQ==}
 
   undici@7.25.0:
     resolution: {integrity: sha512-xXnp4kTyor2Zq+J1FfPI6Eq3ew5h6Vl0F/8d9XU5zZQf1tX9s2Su1/3PiMmUANFULpmksxkClamIZcaUqryHsQ==}
@@ -3250,9 +3250,9 @@ snapshots:
 
   '@types/mousetrap@1.6.15': {}
 
-  '@types/node@25.9.3':
+  '@types/node@26.1.1':
     dependencies:
-      undici-types: 7.24.6
+      undici-types: 8.3.0
 
   '@types/rails__actioncable@8.0.3': {}
 
@@ -3475,7 +3475,7 @@ snapshots:
       obug: 2.1.1
       std-env: 4.0.0
       tinyrainbow: 3.1.0
-      vitest: 4.1.9(@types/node@25.9.3)(@vitest/coverage-v8@4.1.9)(jsdom@29.1.1)(vite@7.3.1(@types/node@25.9.3)(jiti@2.7.0))
+      vitest: 4.1.9(@types/node@26.1.1)(@vitest/coverage-v8@4.1.9)(jsdom@29.1.1)(vite@7.3.1(@types/node@26.1.1)(jiti@2.7.0))
 
   '@vitest/eslint-plugin@1.6.20(@typescript-eslint/eslint-plugin@8.62.1(@typescript-eslint/parser@8.62.1(eslint@10.6.0(jiti@2.7.0))(typescript@6.0.3))(eslint@10.6.0(jiti@2.7.0))(typescript@6.0.3))(eslint@10.6.0(jiti@2.7.0))(typescript@6.0.3)(vitest@4.1.9)':
     dependencies:
@@ -3485,7 +3485,7 @@ snapshots:
     optionalDependencies:
       '@typescript-eslint/eslint-plugin': 8.62.1(@typescript-eslint/parser@8.62.1(eslint@10.6.0(jiti@2.7.0))(typescript@6.0.3))(eslint@10.6.0(jiti@2.7.0))(typescript@6.0.3)
       typescript: 6.0.3
-      vitest: 4.1.9(@types/node@25.9.3)(@vitest/coverage-v8@4.1.9)(jsdom@29.1.1)(vite@7.3.1(@types/node@25.9.3)(jiti@2.7.0))
+      vitest: 4.1.9(@types/node@26.1.1)(@vitest/coverage-v8@4.1.9)(jsdom@29.1.1)(vite@7.3.1(@types/node@26.1.1)(jiti@2.7.0))
     transitivePeerDependencies:
       - supports-color
 
@@ -3498,13 +3498,13 @@ snapshots:
       chai: 6.2.2
       tinyrainbow: 3.1.0
 
-  '@vitest/mocker@4.1.9(vite@7.3.1(@types/node@25.9.3)(jiti@2.7.0))':
+  '@vitest/mocker@4.1.9(vite@7.3.1(@types/node@26.1.1)(jiti@2.7.0))':
     dependencies:
       '@vitest/spy': 4.1.9
       estree-walker: 3.0.3
       magic-string: 0.30.21
     optionalDependencies:
-      vite: 7.3.1(@types/node@25.9.3)(jiti@2.7.0)
+      vite: 7.3.1(@types/node@26.1.1)(jiti@2.7.0)
 
   '@vitest/pretty-format@4.1.9':
     dependencies:
@@ -5178,7 +5178,7 @@ snapshots:
 
   underscore@1.13.8: {}
 
-  undici-types@7.24.6: {}
+  undici-types@8.3.0: {}
 
   undici@7.25.0: {}
 
@@ -5214,7 +5214,7 @@ snapshots:
 
   util-deprecate@1.0.2: {}
 
-  vite@7.3.1(@types/node@25.9.3)(jiti@2.7.0):
+  vite@7.3.1(@types/node@26.1.1)(jiti@2.7.0):
     dependencies:
       esbuild: 0.27.4
       fdir: 6.5.0(picomatch@4.0.3)
@@ -5223,14 +5223,14 @@ snapshots:
       rollup: 4.57.1
       tinyglobby: 0.2.15
     optionalDependencies:
-      '@types/node': 25.9.3
+      '@types/node': 26.1.1
       fsevents: 2.3.3
       jiti: 2.7.0
 
-  vitest@4.1.9(@types/node@25.9.3)(@vitest/coverage-v8@4.1.9)(jsdom@29.1.1)(vite@7.3.1(@types/node@25.9.3)(jiti@2.7.0)):
+  vitest@4.1.9(@types/node@26.1.1)(@vitest/coverage-v8@4.1.9)(jsdom@29.1.1)(vite@7.3.1(@types/node@26.1.1)(jiti@2.7.0)):
     dependencies:
       '@vitest/expect': 4.1.9
-      '@vitest/mocker': 4.1.9(vite@7.3.1(@types/node@25.9.3)(jiti@2.7.0))
+      '@vitest/mocker': 4.1.9(vite@7.3.1(@types/node@26.1.1)(jiti@2.7.0))
       '@vitest/pretty-format': 4.1.9
       '@vitest/runner': 4.1.9
       '@vitest/snapshot': 4.1.9
@@ -5247,10 +5247,10 @@ snapshots:
       tinyexec: 1.0.2
       tinyglobby: 0.2.15
       tinyrainbow: 3.1.0
-      vite: 7.3.1(@types/node@25.9.3)(jiti@2.7.0)
+      vite: 7.3.1(@types/node@26.1.1)(jiti@2.7.0)
       why-is-node-running: 2.3.0
     optionalDependencies:
-      '@types/node': 25.9.3
+      '@types/node': 26.1.1
       '@vitest/coverage-v8': 4.1.9(vitest@4.1.9)
       jsdom: 29.1.1
     transitivePeerDependencies: