diff --git a/contracts/package.json b/contracts/package.json
index cdfdb742..9090e393 100644
--- a/contracts/package.json
+++ b/contracts/package.json
@@ -44,7 +44,7 @@
   "devDependencies": {
     "@openzeppelin-compact/contracts-simulator": "workspace:^",
     "@tsconfig/node24": "^24.0.4",
-    "@types/node": "25.7.0",
+    "@types/node": "25.9.0",
     "ts-node": "^10.9.2",
     "typescript": "^5.9.3",
     "vitest": "^4.1.6"
diff --git a/package.json b/package.json
index 70be91bc..4107dd5d 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "@biomejs/biome": "^2.4.15",
     "@midnight-ntwrk/ledger-v7": "7.0.3",
     "@midnight-ntwrk/zswap": "^4.0.0",
-    "@types/node": "25.7.0",
+    "@types/node": "25.9.0",
     "ts-node": "^10.9.2",
     "turbo": "^2.9.5",
     "typescript": "^5.9.3",
diff --git a/packages/compact/package.json b/packages/compact/package.json
index 113a3745..8d56c0ae 100644
--- a/packages/compact/package.json
+++ b/packages/compact/package.json
@@ -29,7 +29,7 @@
   },
   "devDependencies": {
     "@tsconfig/node24": "^24.0.4",
-    "@types/node": "25.7.0",
+    "@types/node": "25.9.0",
     "typescript": "^5.9.3",
     "vitest": "^4.1.6"
   },
diff --git a/packages/simulator/package.json b/packages/simulator/package.json
index d38a0d47..aa742979 100644
--- a/packages/simulator/package.json
+++ b/packages/simulator/package.json
@@ -32,7 +32,7 @@
     "@midnight-ntwrk/ledger-v7": "7.0.3",
     "@midnight-ntwrk/zswap": "^4.0.0",
     "@tsconfig/node24": "^24.0.4",
-    "@types/node": "25.7.0",
+    "@types/node": "25.9.0",
     "fast-check": "^4.8.0",
     "typescript": "^5.8.2",
     "vitest": "^4.1.6"
diff --git a/yarn.lock b/yarn.lock
index 655d6c95..55c39b16 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -250,7 +250,7 @@ __metadata:
   resolution: "@openzeppelin-compact/compact@workspace:packages/compact"
   dependencies:
     "@tsconfig/node24": "npm:^24.0.4"
-    "@types/node": "npm:25.7.0"
+    "@types/node": "npm:25.9.0"
     chalk: "npm:^5.6.2"
     log-symbols: "npm:^7.0.0"
     ora: "npm:^9.4.0"
@@ -270,7 +270,7 @@ __metadata:
     "@midnight-ntwrk/ledger-v7": "npm:7.0.3"
     "@midnight-ntwrk/zswap": "npm:^4.0.0"
     "@tsconfig/node24": "npm:^24.0.4"
-    "@types/node": "npm:25.7.0"
+    "@types/node": "npm:25.9.0"
     fast-check: "npm:^4.8.0"
     typescript: "npm:^5.8.2"
     vitest: "npm:^4.1.6"
@@ -284,7 +284,7 @@ __metadata:
     "@openzeppelin-compact/compact": "workspace:^"
     "@openzeppelin-compact/contracts-simulator": "workspace:^"
     "@tsconfig/node24": "npm:^24.0.4"
-    "@types/node": "npm:25.7.0"
+    "@types/node": "npm:25.9.0"
     ts-node: "npm:^10.9.2"
     typescript: "npm:^5.9.3"
     vitest: "npm:^4.1.6"
@@ -535,12 +535,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/node@npm:25.7.0":
-  version: 25.7.0
-  resolution: "@types/node@npm:25.7.0"
+"@types/node@npm:25.9.0":
+  version: 25.9.0
+  resolution: "@types/node@npm:25.9.0"
   dependencies:
-    undici-types: "npm:~7.21.0"
-  checksum: 10/1b11c865ea517ab90af870c2f58c100804e3dd8dc25a62b5e5af3aea12ad015f9faf513664babc7e0c755bb1c0744649b2ff19b7b434c1648ad8057f2dc6c71a
+    undici-types: "npm:>=7.24.0 <7.24.7"
+  checksum: 10/8725e4e3191ba81626b322cfb80b62064c687d5da2983d7318068069f940a9c019e6f342a674ccc4ad26ef6f0a5dcbc7451a81610155ca2c6d5202800b144a19
   languageName: node
   linkType: hard
 
@@ -1452,7 +1452,7 @@ __metadata:
     "@midnight-ntwrk/compact-runtime": "npm:0.14.0"
     "@midnight-ntwrk/ledger-v7": "npm:7.0.3"
     "@midnight-ntwrk/zswap": "npm:^4.0.0"
-    "@types/node": "npm:25.7.0"
+    "@types/node": "npm:25.9.0"
     ts-node: "npm:^10.9.2"
     turbo: "npm:^2.9.5"
     typescript: "npm:^5.9.3"
@@ -1944,10 +1944,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"undici-types@npm:~7.21.0":
-  version: 7.21.0
-  resolution: "undici-types@npm:7.21.0"
-  checksum: 10/e38c0efbeaeabeb84f5d8a49d127fcae1626af09785b04fde4915e8312b47c5f81106c61e655cb63c59e429522460a313183168913e55b485a36e06d67689798
+"undici-types@npm:>=7.24.0 <7.24.7":
+  version: 7.24.6
+  resolution: "undici-types@npm:7.24.6"
+  checksum: 10/defc9538b952e3c15b8526596c591f7c1f0c7605ad27a2b7feddbea7ef2e3003f3eda2cdb051a3cb1a2185e3893100fd9cb925c799db99d48131ea63b5233d10
   languageName: node
   linkType: hard