diff --git a/package.json b/package.json
index 2aeff9f759..eac616648e 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "@types/cors": "2.8.19",
     "@types/express": "5.0.6",
     "@types/jasmine": "3.10.19",
-    "@types/node": "25.9.3",
+    "@types/node": "26.0.0",
     "@types/node-forge": "1.3.14",
     "@types/ws": "8.18.1",
     "@typescript-eslint/utils": "8.61.0",
diff --git a/test/apps/nextjs/package.json b/test/apps/nextjs/package.json
index 2c4566de79..38ae5c2bdd 100644
--- a/test/apps/nextjs/package.json
+++ b/test/apps/nextjs/package.json
@@ -37,7 +37,7 @@
     "@datadog/browser-worker": "file:../../../packages/browser-worker/package.tgz"
   },
   "devDependencies": {
-    "@types/node": "25.9.3",
+    "@types/node": "26.0.0",
     "@types/react": "19.2.17",
     "@types/react-dom": "19.2.3",
     "typescript": "6.0.3"
diff --git a/test/apps/nextjs/yarn.lock b/test/apps/nextjs/yarn.lock
index 19ad91fb73..e05c70def2 100644
--- a/test/apps/nextjs/yarn.lock
+++ b/test/apps/nextjs/yarn.lock
@@ -313,12 +313,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/node@npm:25.9.3":
-  version: 25.9.3
-  resolution: "@types/node@npm:25.9.3"
+"@types/node@npm:26.0.0":
+  version: 26.0.0
+  resolution: "@types/node@npm:26.0.0"
   dependencies:
-    undici-types: "npm:>=7.24.0 <7.24.7"
-  checksum: 10c0/72d3aece9d42c2c641bcd3f3cb2dc2828b4bd384dfcbd910c404b8859a68bd69d50c4769ce7defd4ff5e049768e23e615f09407ea2cbbb5f44b90d75a7c6b8ca
+    undici-types: "npm:~8.3.0"
+  checksum: 10c0/f36e21634fd8e8ded162ca486508bd8bb229d398a8d5541f6d8c1255968d4464e53327a77f403b216ef98e3b6f6956882eef83e4857d4bc2be9569dd55d37aae
   languageName: node
   linkType: hard
 
@@ -450,7 +450,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "nextjs@workspace:."
   dependencies:
-    "@types/node": "npm:25.9.3"
+    "@types/node": "npm:26.0.0"
     "@types/react": "npm:19.2.17"
     "@types/react-dom": "npm:19.2.3"
     next: "npm:16.2.9"
@@ -657,9 +657,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"undici-types@npm:>=7.24.0 <7.24.7":
-  version: 7.24.6
-  resolution: "undici-types@npm:7.24.6"
-  checksum: 10c0/d9cd8befb643ac904615c280a095ba4240531f6bb4a5e75a22a7483630ca8d3f1016d2ab6ace6ceda1f63b3a2db2fe037fafe121d6917a0187573aa548ff78ca
+"undici-types@npm:~8.3.0":
+  version: 8.3.0
+  resolution: "undici-types@npm:8.3.0"
+  checksum: 10c0/c8aa7e2fbebfce519654dafadc0ece59be888d2ccaf180fb4495da875e7b536d2456345c384069c7e6f3e9c9ab7435f074957da306f142343eee86ff8048855a
   languageName: node
   linkType: hard
diff --git a/test/apps/react-heavy-spa/package.json b/test/apps/react-heavy-spa/package.json
index 2fca6a859f..3562393a56 100644
--- a/test/apps/react-heavy-spa/package.json
+++ b/test/apps/react-heavy-spa/package.json
@@ -16,7 +16,7 @@
     "recharts": "3.8.1"
   },
   "devDependencies": {
-    "@types/node": "25.9.3",
+    "@types/node": "26.0.0",
     "@types/react": "19.2.17",
     "@types/react-dom": "19.2.3",
     "@vitejs/plugin-react": "6.0.2",
diff --git a/test/apps/react-heavy-spa/yarn.lock b/test/apps/react-heavy-spa/yarn.lock
index a59a74ee01..b38e18897d 100644
--- a/test/apps/react-heavy-spa/yarn.lock
+++ b/test/apps/react-heavy-spa/yarn.lock
@@ -291,12 +291,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/node@npm:25.9.3":
-  version: 25.9.3
-  resolution: "@types/node@npm:25.9.3"
+"@types/node@npm:26.0.0":
+  version: 26.0.0
+  resolution: "@types/node@npm:26.0.0"
   dependencies:
-    undici-types: "npm:>=7.24.0 <7.24.7"
-  checksum: 10c0/72d3aece9d42c2c641bcd3f3cb2dc2828b4bd384dfcbd910c404b8859a68bd69d50c4769ce7defd4ff5e049768e23e615f09407ea2cbbb5f44b90d75a7c6b8ca
+    undici-types: "npm:~8.3.0"
+  checksum: 10c0/f36e21634fd8e8ded162ca486508bd8bb229d398a8d5541f6d8c1255968d4464e53327a77f403b216ef98e3b6f6956882eef83e4857d4bc2be9569dd55d37aae
   languageName: node
   linkType: hard
 
@@ -569,7 +569,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "heavy-spa@workspace:."
   dependencies:
-    "@types/node": "npm:25.9.3"
+    "@types/node": "npm:26.0.0"
     "@types/react": "npm:19.2.17"
     "@types/react-dom": "npm:19.2.3"
     "@vitejs/plugin-react": "npm:6.0.2"
@@ -1101,10 +1101,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"undici-types@npm:>=7.24.0 <7.24.7":
-  version: 7.24.6
-  resolution: "undici-types@npm:7.24.6"
-  checksum: 10c0/d9cd8befb643ac904615c280a095ba4240531f6bb4a5e75a22a7483630ca8d3f1016d2ab6ace6ceda1f63b3a2db2fe037fafe121d6917a0187573aa548ff78ca
+"undici-types@npm:~8.3.0":
+  version: 8.3.0
+  resolution: "undici-types@npm:8.3.0"
+  checksum: 10c0/c8aa7e2fbebfce519654dafadc0ece59be888d2ccaf180fb4495da875e7b536d2456345c384069c7e6f3e9c9ab7435f074957da306f142343eee86ff8048855a
   languageName: node
   linkType: hard
 
diff --git a/yarn.lock b/yarn.lock
index abb93809c1..745b8d1f04 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2577,12 +2577,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/node@npm:*, @types/node@npm:25.9.3, @types/node@npm:>=10.0.0":
-  version: 25.9.3
-  resolution: "@types/node@npm:25.9.3"
+"@types/node@npm:*, @types/node@npm:26.0.0, @types/node@npm:>=10.0.0":
+  version: 26.0.0
+  resolution: "@types/node@npm:26.0.0"
   dependencies:
-    undici-types: "npm:>=7.24.0 <7.24.7"
-  checksum: 10c0/72d3aece9d42c2c641bcd3f3cb2dc2828b4bd384dfcbd910c404b8859a68bd69d50c4769ce7defd4ff5e049768e23e615f09407ea2cbbb5f44b90d75a7c6b8ca
+    undici-types: "npm:~8.3.0"
+  checksum: 10c0/f36e21634fd8e8ded162ca486508bd8bb229d398a8d5541f6d8c1255968d4464e53327a77f403b216ef98e3b6f6956882eef83e4857d4bc2be9569dd55d37aae
   languageName: node
   linkType: hard
 
@@ -3930,7 +3930,7 @@ __metadata:
     "@types/cors": "npm:2.8.19"
     "@types/express": "npm:5.0.6"
     "@types/jasmine": "npm:3.10.19"
-    "@types/node": "npm:25.9.3"
+    "@types/node": "npm:26.0.0"
     "@types/node-forge": "npm:1.3.14"
     "@types/ws": "npm:8.18.1"
     "@typescript-eslint/utils": "npm:8.61.0"
@@ -10823,10 +10823,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"undici-types@npm:>=7.24.0 <7.24.7":
-  version: 7.24.6
-  resolution: "undici-types@npm:7.24.6"
-  checksum: 10c0/d9cd8befb643ac904615c280a095ba4240531f6bb4a5e75a22a7483630ca8d3f1016d2ab6ace6ceda1f63b3a2db2fe037fafe121d6917a0187573aa548ff78ca
+"undici-types@npm:~8.3.0":
+  version: 8.3.0
+  resolution: "undici-types@npm:8.3.0"
+  checksum: 10c0/c8aa7e2fbebfce519654dafadc0ece59be888d2ccaf180fb4495da875e7b536d2456345c384069c7e6f3e9c9ab7435f074957da306f142343eee86ff8048855a
   languageName: node
   linkType: hard