diff --git a/.github/workflows/test-old-typescript.yml b/.github/workflows/test-old-typescript.yml
index 10efce91ed..5f687708a3 100644
--- a/.github/workflows/test-old-typescript.yml
+++ b/.github/workflows/test-old-typescript.yml
@@ -34,6 +34,9 @@ jobs:
           cache-dependency-path: '**/pnpm-lock.yaml'
       - run: pnpm install --frozen-lockfile
       - run: pnpm build
+      - name: Patch for all TS
+        run: |
+          sed -i~ 's/"isolatedDeclarations": true,//' tsconfig.json
       - name: Patch for v4/v3 TS
         if: ${{ startsWith(matrix.typescript, '4.') || startsWith(matrix.typescript, '3.') }}
         run: |
diff --git a/package.json b/package.json
index 5912589e13..1dc2ee2115 100644
--- a/package.json
+++ b/package.json
@@ -145,7 +145,7 @@
     "rollup-plugin-esbuild": "^6.1.1",
     "shelljs": "^0.8.5",
     "shx": "^0.3.4",
-    "typescript": "^5.5.4",
+    "typescript": "^5.6.2",
     "use-sync-external-store": "^1.2.2",
     "vitest": "^2.0.5"
   },
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index f14287ebe1..65bd04bf86 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -19,7 +19,7 @@ devDependencies:
     version: 5.0.7(rollup@4.21.1)
   '@rollup/plugin-typescript':
     specifier: ^11.1.6
-    version: 11.1.6(rollup@4.21.1)(typescript@5.5.4)
+    version: 11.1.6(rollup@4.21.1)(typescript@5.6.2)
   '@testing-library/react':
     specifier: ^16.0.0
     version: 16.0.0(@testing-library/dom@10.4.0)(@types/react-dom@18.3.0)(@types/react@18.3.4)(react-dom@19.0.0-rc.0)(react@19.0.0-rc.0)
@@ -37,10 +37,10 @@ devDependencies:
     version: 0.0.6
   '@typescript-eslint/eslint-plugin':
     specifier: ^8.3.0
-    version: 8.3.0(@typescript-eslint/parser@8.3.0)(eslint@8.57.0)(typescript@5.5.4)
+    version: 8.3.0(@typescript-eslint/parser@8.3.0)(eslint@8.57.0)(typescript@5.6.2)
   '@typescript-eslint/parser':
     specifier: ^8.3.0
-    version: 8.3.0(eslint@8.57.0)(typescript@5.5.4)
+    version: 8.3.0(eslint@8.57.0)(typescript@5.6.2)
   '@vitest/coverage-v8':
     specifier: ^2.0.5
     version: 2.0.5(vitest@2.0.5)
@@ -76,7 +76,7 @@ devDependencies:
     version: 4.6.2(eslint@8.57.0)
   eslint-plugin-vitest:
     specifier: ^0.5.4
-    version: 0.5.4(@typescript-eslint/eslint-plugin@8.3.0)(eslint@8.57.0)(typescript@5.5.4)(vitest@2.0.5)
+    version: 0.5.4(@typescript-eslint/eslint-plugin@8.3.0)(eslint@8.57.0)(typescript@5.6.2)(vitest@2.0.5)
   immer:
     specifier: ^10.1.1
     version: 10.1.1
@@ -111,8 +111,8 @@ devDependencies:
     specifier: ^0.3.4
     version: 0.3.4
   typescript:
-    specifier: ^5.5.4
-    version: 5.5.4
+    specifier: ^5.6.2
+    version: 5.6.2
   use-sync-external-store:
     specifier: ^1.2.2
     version: 1.2.2(react@19.0.0-rc.0)
@@ -1016,7 +1016,7 @@ packages:
       rollup: 4.21.1
     dev: true
 
-  /@rollup/plugin-typescript@11.1.6(rollup@4.21.1)(typescript@5.5.4):
+  /@rollup/plugin-typescript@11.1.6(rollup@4.21.1)(typescript@5.6.2):
     resolution: {integrity: sha512-R92yOmIACgYdJ7dJ97p4K69I8gg6IEHt8M7dUBxN3W6nrO8uUxX5ixl0yU/N3aZTi8WhPuICvOHXQvF6FaykAA==}
     engines: {node: '>=14.0.0'}
     peerDependencies:
@@ -1032,7 +1032,7 @@ packages:
       '@rollup/pluginutils': 5.1.0(rollup@4.21.1)
       resolve: 1.22.8
       rollup: 4.21.1
-      typescript: 5.5.4
+      typescript: 5.6.2
     dev: true
 
   /@rollup/pluginutils@5.1.0(rollup@4.21.1):
@@ -1258,7 +1258,7 @@ packages:
     resolution: {integrity: sha512-zFDAD+tlpf2r4asuHEj0XH6pY6i0g5NeAHPn+15wk3BV6JA69eERFXC1gyGThDkVa1zCyKr5jox1+2LbV/AMLg==}
     dev: true
 
-  /@typescript-eslint/eslint-plugin@8.3.0(@typescript-eslint/parser@8.3.0)(eslint@8.57.0)(typescript@5.5.4):
+  /@typescript-eslint/eslint-plugin@8.3.0(@typescript-eslint/parser@8.3.0)(eslint@8.57.0)(typescript@5.6.2):
     resolution: {integrity: sha512-FLAIn63G5KH+adZosDYiutqkOkYEx0nvcwNNfJAf+c7Ae/H35qWwTYvPZUKFj5AS+WfHG/WJJfWnDnyNUlp8UA==}
     engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
     peerDependencies:
@@ -1270,22 +1270,22 @@ packages:
         optional: true
     dependencies:
       '@eslint-community/regexpp': 4.11.0
-      '@typescript-eslint/parser': 8.3.0(eslint@8.57.0)(typescript@5.5.4)
+      '@typescript-eslint/parser': 8.3.0(eslint@8.57.0)(typescript@5.6.2)
       '@typescript-eslint/scope-manager': 8.3.0
-      '@typescript-eslint/type-utils': 8.3.0(eslint@8.57.0)(typescript@5.5.4)
-      '@typescript-eslint/utils': 8.3.0(eslint@8.57.0)(typescript@5.5.4)
+      '@typescript-eslint/type-utils': 8.3.0(eslint@8.57.0)(typescript@5.6.2)
+      '@typescript-eslint/utils': 8.3.0(eslint@8.57.0)(typescript@5.6.2)
       '@typescript-eslint/visitor-keys': 8.3.0
       eslint: 8.57.0
       graphemer: 1.4.0
       ignore: 5.3.2
       natural-compare: 1.4.0
-      ts-api-utils: 1.3.0(typescript@5.5.4)
-      typescript: 5.5.4
+      ts-api-utils: 1.3.0(typescript@5.6.2)
+      typescript: 5.6.2
     transitivePeerDependencies:
       - supports-color
     dev: true
 
-  /@typescript-eslint/parser@8.3.0(eslint@8.57.0)(typescript@5.5.4):
+  /@typescript-eslint/parser@8.3.0(eslint@8.57.0)(typescript@5.6.2):
     resolution: {integrity: sha512-h53RhVyLu6AtpUzVCYLPhZGL5jzTD9fZL+SYf/+hYOx2bDkyQXztXSc4tbvKYHzfMXExMLiL9CWqJmVz6+78IQ==}
     engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
     peerDependencies:
@@ -1297,11 +1297,11 @@ packages:
     dependencies:
       '@typescript-eslint/scope-manager': 8.3.0
       '@typescript-eslint/types': 8.3.0
-      '@typescript-eslint/typescript-estree': 8.3.0(typescript@5.5.4)
+      '@typescript-eslint/typescript-estree': 8.3.0(typescript@5.6.2)
       '@typescript-eslint/visitor-keys': 8.3.0
       debug: 4.3.6
       eslint: 8.57.0
-      typescript: 5.5.4
+      typescript: 5.6.2
     transitivePeerDependencies:
       - supports-color
     dev: true
@@ -1322,7 +1322,7 @@ packages:
       '@typescript-eslint/visitor-keys': 8.3.0
     dev: true
 
-  /@typescript-eslint/type-utils@8.3.0(eslint@8.57.0)(typescript@5.5.4):
+  /@typescript-eslint/type-utils@8.3.0(eslint@8.57.0)(typescript@5.6.2):
     resolution: {integrity: sha512-wrV6qh//nLbfXZQoj32EXKmwHf4b7L+xXLrP3FZ0GOUU72gSvLjeWUl5J5Ue5IwRxIV1TfF73j/eaBapxx99Lg==}
     engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
     peerDependencies:
@@ -1331,11 +1331,11 @@ packages:
       typescript:
         optional: true
     dependencies:
-      '@typescript-eslint/typescript-estree': 8.3.0(typescript@5.5.4)
-      '@typescript-eslint/utils': 8.3.0(eslint@8.57.0)(typescript@5.5.4)
+      '@typescript-eslint/typescript-estree': 8.3.0(typescript@5.6.2)
+      '@typescript-eslint/utils': 8.3.0(eslint@8.57.0)(typescript@5.6.2)
       debug: 4.3.6
-      ts-api-utils: 1.3.0(typescript@5.5.4)
-      typescript: 5.5.4
+      ts-api-utils: 1.3.0(typescript@5.6.2)
+      typescript: 5.6.2
     transitivePeerDependencies:
       - eslint
       - supports-color
@@ -1351,7 +1351,7 @@ packages:
     engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
     dev: true
 
-  /@typescript-eslint/typescript-estree@7.18.0(typescript@5.5.4):
+  /@typescript-eslint/typescript-estree@7.18.0(typescript@5.6.2):
     resolution: {integrity: sha512-aP1v/BSPnnyhMHts8cf1qQ6Q1IFwwRvAQGRvBFkWlo3/lH29OXA3Pts+c10nxRxIBrDnoMqzhgdwVe5f2D6OzA==}
     engines: {node: ^18.18.0 || >=20.0.0}
     peerDependencies:
@@ -1367,13 +1367,13 @@ packages:
       is-glob: 4.0.3
       minimatch: 9.0.5
       semver: 7.6.3
-      ts-api-utils: 1.3.0(typescript@5.5.4)
-      typescript: 5.5.4
+      ts-api-utils: 1.3.0(typescript@5.6.2)
+      typescript: 5.6.2
     transitivePeerDependencies:
       - supports-color
     dev: true
 
-  /@typescript-eslint/typescript-estree@8.3.0(typescript@5.5.4):
+  /@typescript-eslint/typescript-estree@8.3.0(typescript@5.6.2):
     resolution: {integrity: sha512-Mq7FTHl0R36EmWlCJWojIC1qn/ZWo2YiWYc1XVtasJ7FIgjo0MVv9rZWXEE7IK2CGrtwe1dVOxWwqXUdNgfRCA==}
     engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
     peerDependencies:
@@ -1389,13 +1389,13 @@ packages:
       is-glob: 4.0.3
       minimatch: 9.0.5
       semver: 7.6.3
-      ts-api-utils: 1.3.0(typescript@5.5.4)
-      typescript: 5.5.4
+      ts-api-utils: 1.3.0(typescript@5.6.2)
+      typescript: 5.6.2
     transitivePeerDependencies:
       - supports-color
     dev: true
 
-  /@typescript-eslint/utils@7.18.0(eslint@8.57.0)(typescript@5.5.4):
+  /@typescript-eslint/utils@7.18.0(eslint@8.57.0)(typescript@5.6.2):
     resolution: {integrity: sha512-kK0/rNa2j74XuHVcoCZxdFBMF+aq/vH83CXAOHieC+2Gis4mF8jJXT5eAfyD3K0sAxtPuwxaIOIOvhwzVDt/kw==}
     engines: {node: ^18.18.0 || >=20.0.0}
     peerDependencies:
@@ -1404,14 +1404,14 @@ packages:
       '@eslint-community/eslint-utils': 4.4.0(eslint@8.57.0)
       '@typescript-eslint/scope-manager': 7.18.0
       '@typescript-eslint/types': 7.18.0
-      '@typescript-eslint/typescript-estree': 7.18.0(typescript@5.5.4)
+      '@typescript-eslint/typescript-estree': 7.18.0(typescript@5.6.2)
       eslint: 8.57.0
     transitivePeerDependencies:
       - supports-color
       - typescript
     dev: true
 
-  /@typescript-eslint/utils@8.3.0(eslint@8.57.0)(typescript@5.5.4):
+  /@typescript-eslint/utils@8.3.0(eslint@8.57.0)(typescript@5.6.2):
     resolution: {integrity: sha512-F77WwqxIi/qGkIGOGXNBLV7nykwfjLsdauRB/DOFPdv6LTF3BHHkBpq81/b5iMPSF055oO2BiivDJV4ChvNtXA==}
     engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
     peerDependencies:
@@ -1420,7 +1420,7 @@ packages:
       '@eslint-community/eslint-utils': 4.4.0(eslint@8.57.0)
       '@typescript-eslint/scope-manager': 8.3.0
       '@typescript-eslint/types': 8.3.0
-      '@typescript-eslint/typescript-estree': 8.3.0(typescript@5.5.4)
+      '@typescript-eslint/typescript-estree': 8.3.0(typescript@5.6.2)
       eslint: 8.57.0
     transitivePeerDependencies:
       - supports-color
@@ -2277,7 +2277,7 @@ packages:
       eslint-import-resolver-webpack:
         optional: true
     dependencies:
-      '@typescript-eslint/parser': 8.3.0(eslint@8.57.0)(typescript@5.5.4)
+      '@typescript-eslint/parser': 8.3.0(eslint@8.57.0)(typescript@5.6.2)
       debug: 3.2.7
       eslint: 8.57.0
       eslint-import-resolver-node: 0.3.9
@@ -2295,7 +2295,7 @@ packages:
       '@typescript-eslint/parser':
         optional: true
     dependencies:
-      '@typescript-eslint/parser': 8.3.0(eslint@8.57.0)(typescript@5.5.4)
+      '@typescript-eslint/parser': 8.3.0(eslint@8.57.0)(typescript@5.6.2)
       array-includes: 3.1.8
       array.prototype.findlastindex: 1.2.5
       array.prototype.flat: 1.3.2
@@ -2394,7 +2394,7 @@ packages:
       string.prototype.repeat: 1.0.0
     dev: true
 
-  /eslint-plugin-vitest@0.5.4(@typescript-eslint/eslint-plugin@8.3.0)(eslint@8.57.0)(typescript@5.5.4)(vitest@2.0.5):
+  /eslint-plugin-vitest@0.5.4(@typescript-eslint/eslint-plugin@8.3.0)(eslint@8.57.0)(typescript@5.6.2)(vitest@2.0.5):
     resolution: {integrity: sha512-um+odCkccAHU53WdKAw39MY61+1x990uXjSPguUCq3VcEHdqJrOb8OTMrbYlY6f9jAKx7x98kLVlIe3RJeJqoQ==}
     engines: {node: ^18.0.0 || >= 20.0.0}
     peerDependencies:
@@ -2407,8 +2407,8 @@ packages:
       vitest:
         optional: true
     dependencies:
-      '@typescript-eslint/eslint-plugin': 8.3.0(@typescript-eslint/parser@8.3.0)(eslint@8.57.0)(typescript@5.5.4)
-      '@typescript-eslint/utils': 7.18.0(eslint@8.57.0)(typescript@5.5.4)
+      '@typescript-eslint/eslint-plugin': 8.3.0(@typescript-eslint/parser@8.3.0)(eslint@8.57.0)(typescript@5.6.2)
+      '@typescript-eslint/utils': 7.18.0(eslint@8.57.0)(typescript@5.6.2)
       eslint: 8.57.0
       vitest: 2.0.5(@types/node@22.5.0)(@vitest/ui@2.0.5)(jsdom@25.0.0)
     transitivePeerDependencies:
@@ -4188,13 +4188,13 @@ packages:
       punycode: 2.3.1
     dev: true
 
-  /ts-api-utils@1.3.0(typescript@5.5.4):
+  /ts-api-utils@1.3.0(typescript@5.6.2):
     resolution: {integrity: sha512-UQMIo7pb8WRomKR1/+MFVLTroIvDVtMX3K6OUir8ynLyzB8Jeriont2bTAtmNPa1ekAgN7YPDyf6V+ygrdU+eQ==}
     engines: {node: '>=16'}
     peerDependencies:
       typescript: '>=4.2.0'
     dependencies:
-      typescript: 5.5.4
+      typescript: 5.6.2
     dev: true
 
   /tsconfig-paths@3.15.0:
@@ -4266,8 +4266,8 @@ packages:
       possible-typed-array-names: 1.0.0
     dev: true
 
-  /typescript@5.5.4:
-    resolution: {integrity: sha512-Mtq29sKDAEYP7aljRgtPOpTvOfbwRWlS6dPRzwjdE+C0R4brX/GUyhHSecbHMFLNBLcJIPt9nl9yG5TZ1weH+Q==}
+  /typescript@5.6.2:
+    resolution: {integrity: sha512-NW8ByodCSNCwZeghjN3o+JX5OFH0Ojg6sadjEKY4huZ52TqbJTJnDo5+Tw98lSy63NZvi4n+ez5m2u5d4PkZyw==}
     engines: {node: '>=14.17'}
     hasBin: true
     dev: true
diff --git a/tests/test-utils.ts b/tests/test-utils.ts
index d840b47aed..caafa85557 100644
--- a/tests/test-utils.ts
+++ b/tests/test-utils.ts
@@ -17,7 +17,7 @@ export const replacer = (
   }
 }
 
-export const reviver = (key: string, value: ReplacedMap | unknown) => {
+export const reviver = (key: string, value: ReplacedMap | unknown): unknown => {
   if (isReplacedMap(value)) {
     return new Map(value.value)
   }
diff --git a/tsconfig.json b/tsconfig.json
index 79af697f28..b430476d47 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -11,6 +11,8 @@
     "noUncheckedIndexedAccess": true,
     "exactOptionalPropertyTypes": true,
     "verbatimModuleSyntax": true,
+    "declaration": true,
+    "isolatedDeclarations": true,
     "noEmit": true,
     "baseUrl": ".",
     "paths": {