diff --git a/packages/ava/package.json b/packages/ava/package.json
index d4ad9de29de..5e8201bc5a8 100644
--- a/packages/ava/package.json
+++ b/packages/ava/package.json
@@ -53,7 +53,7 @@
     "ava": "^4 || ^5 || ^6"
   },
   "devDependencies": {
-    "@types/node": "^20.14.15",
+    "@types/node": "^20.17.9",
     "ava": "^6.2.0",
     "esm": "^3.2.25",
     "fast-check": "workspace:*",
diff --git a/packages/fast-check/package.json b/packages/fast-check/package.json
index 173580478f2..e593ca2b630 100644
--- a/packages/fast-check/package.json
+++ b/packages/fast-check/package.json
@@ -62,7 +62,7 @@
     "@fast-check/expect-type": "workspace:*",
     "@fast-check/poisoning": "workspace:*",
     "@microsoft/api-extractor": "^7.48.0",
-    "@types/node": "^20.14.15",
+    "@types/node": "^20.17.9",
     "@vitest/coverage-v8": "^2.1.6",
     "cross-env": "^7.0.3",
     "glob": "^11.0.0",
diff --git a/packages/jest/package.json b/packages/jest/package.json
index 455d8ad493e..23de40439e9 100644
--- a/packages/jest/package.json
+++ b/packages/jest/package.json
@@ -76,7 +76,7 @@
     "@jest/expect": "^29.7.0",
     "@jest/globals": "^29.7.0",
     "@types/jest": "^29.5.14",
-    "@types/node": "^20.14.15",
+    "@types/node": "^20.17.9",
     "fast-check": "workspace:*",
     "jest": "^29.7.0",
     "jest-jasmine2": "^29.7.0",
diff --git a/packages/poisoning/package.json b/packages/poisoning/package.json
index 192c858ef3a..ca76e7aa548 100644
--- a/packages/poisoning/package.json
+++ b/packages/poisoning/package.json
@@ -43,7 +43,7 @@
   },
   "homepage": "https://github.com/dubzzz/fast-check/tree/main/packages/poisoning#readme",
   "devDependencies": {
-    "@types/node": "^20.14.15",
+    "@types/node": "^20.17.9",
     "typescript": "~5.7.2",
     "vitest": "^2.1.6"
   },
diff --git a/packages/vitest/package.json b/packages/vitest/package.json
index 7e64df662b0..eab9f43f823 100644
--- a/packages/vitest/package.json
+++ b/packages/vitest/package.json
@@ -50,7 +50,7 @@
     "vitest": ">=0.28.1 <1.0.0 || ^1 || ^2"
   },
   "devDependencies": {
-    "@types/node": "^20.14.15",
+    "@types/node": "^20.17.9",
     "fast-check": "workspace:*",
     "typescript": "~5.7.2",
     "vite": "^6.0.1",
diff --git a/packages/worker/package.json b/packages/worker/package.json
index d6ac31add6d..04e0f352b77 100644
--- a/packages/worker/package.json
+++ b/packages/worker/package.json
@@ -50,7 +50,7 @@
     "pure-rand": "^6.1.0"
   },
   "devDependencies": {
-    "@types/node": "^20.14.15",
+    "@types/node": "^20.17.9",
     "typescript": "~5.7.2",
     "vitest": "^2.1.6"
   },
diff --git a/website/package.json b/website/package.json
index bcf5c4acad0..dde93fa7080 100644
--- a/website/package.json
+++ b/website/package.json
@@ -33,7 +33,7 @@
     "@docusaurus/types": "3.6.3",
     "@jest/globals": "^29.7.0",
     "@mdx-js/react": "^3.1.0",
-    "@types/node": "^20.14.15",
+    "@types/node": "^20.17.9",
     "fast-check": "workspace:*",
     "jest": "^29.7.0",
     "jimp": "^1.6.0",
diff --git a/yarn.lock b/yarn.lock
index d37ad42d88d..645f9741244 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3437,7 +3437,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@fast-check/ava@workspace:packages/ava"
   dependencies:
-    "@types/node": "npm:^20.14.15"
+    "@types/node": "npm:^20.17.9"
     ava: "npm:^6.2.0"
     esm: "npm:^3.2.25"
     fast-check: "workspace:*"
@@ -3488,7 +3488,7 @@ __metadata:
     "@jest/expect": "npm:^29.7.0"
     "@jest/globals": "npm:^29.7.0"
     "@types/jest": "npm:^29.5.14"
-    "@types/node": "npm:^20.14.15"
+    "@types/node": "npm:^20.17.9"
     fast-check: "workspace:*"
     jest: "npm:^29.7.0"
     jest-jasmine2: "npm:^29.7.0"
@@ -3545,7 +3545,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@fast-check/poisoning@workspace:packages/poisoning"
   dependencies:
-    "@types/node": "npm:^20.14.15"
+    "@types/node": "npm:^20.17.9"
     typescript: "npm:~5.7.2"
     vitest: "npm:^2.1.6"
   languageName: unknown
@@ -3555,7 +3555,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@fast-check/vitest@workspace:packages/vitest"
   dependencies:
-    "@types/node": "npm:^20.14.15"
+    "@types/node": "npm:^20.17.9"
     fast-check: "workspace:*"
     typescript: "npm:~5.7.2"
     vite: "npm:^6.0.1"
@@ -3569,7 +3569,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@fast-check/worker@workspace:packages/worker"
   dependencies:
-    "@types/node": "npm:^20.14.15"
+    "@types/node": "npm:^20.17.9"
     fast-check: "npm:^3.4.0"
     pure-rand: "npm:^6.1.0"
     typescript: "npm:~5.7.2"
@@ -6114,12 +6114,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/node@npm:^20.14.15":
-  version: 20.14.15
-  resolution: "@types/node@npm:20.14.15"
+"@types/node@npm:^20.17.9":
+  version: 20.17.9
+  resolution: "@types/node@npm:20.17.9"
   dependencies:
-    undici-types: "npm:~5.26.4"
-  checksum: 10c0/093713db52dc544f3931a3dec9d7d8ef661f323e57becd083a7918c778cef1eb6ec32d1017bf5ade06bb06dc5c7551f4f4d749a14e40868cce44d51e54acd8ed
+    undici-types: "npm:~6.19.2"
+  checksum: 10c0/1c37c3618407d56b76301578edabcb4c6a7ef093d0811c50fc4df8df68fc546797a294cafac0e50789f4e0e485cd1d6871964d8e6222fd420658bdae89c1fb4a
   languageName: node
   linkType: hard
 
@@ -10412,7 +10412,7 @@ __metadata:
     "@fast-check/expect-type": "workspace:*"
     "@fast-check/poisoning": "workspace:*"
     "@microsoft/api-extractor": "npm:^7.48.0"
-    "@types/node": "npm:^20.14.15"
+    "@types/node": "npm:^20.17.9"
     "@vitest/coverage-v8": "npm:^2.1.6"
     cross-env: "npm:^7.0.3"
     glob: "npm:^11.0.0"
@@ -19975,13 +19975,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"undici-types@npm:~5.26.4":
-  version: 5.26.5
-  resolution: "undici-types@npm:5.26.5"
-  checksum: 10c0/bb673d7876c2d411b6eb6c560e0c571eef4a01c1c19925175d16e3a30c4c428181fb8d7ae802a261f283e4166a0ac435e2f505743aa9e45d893f9a3df017b501
-  languageName: node
-  linkType: hard
-
 "undici-types@npm:~6.13.0":
   version: 6.13.0
   resolution: "undici-types@npm:6.13.0"
@@ -19989,6 +19982,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"undici-types@npm:~6.19.2":
+  version: 6.19.8
+  resolution: "undici-types@npm:6.19.8"
+  checksum: 10c0/078afa5990fba110f6824823ace86073b4638f1d5112ee26e790155f481f2a868cc3e0615505b6f4282bdf74a3d8caad715fd809e870c2bb0704e3ea6082f344
+  languageName: node
+  linkType: hard
+
 "undici@npm:^6.0.0":
   version: 6.20.1
   resolution: "undici@npm:6.20.1"
@@ -20784,7 +20784,7 @@ __metadata:
     "@docusaurus/types": "npm:3.6.3"
     "@jest/globals": "npm:^29.7.0"
     "@mdx-js/react": "npm:^3.1.0"
-    "@types/node": "npm:^20.14.15"
+    "@types/node": "npm:^20.17.9"
     clsx: "npm:^2.1.1"
     fast-check: "workspace:*"
     jest: "npm:^29.7.0"