diff --git a/package.json b/package.json
index 26682d34d..0cbcf4136 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "@pob/eslint-config-typescript": "58.1.0",
     "@pob/root": "13.4.1",
     "@types/jest": "29.5.14",
-    "@types/node": "20.17.6",
+    "@types/node": "22.9.0",
     "check-package-dependencies": "7.2.0",
     "eslint": "9.14.0",
     "jest": "29.7.0",
diff --git a/packages/nightingale-slack/package.json b/packages/nightingale-slack/package.json
index 33cd14d6a..e3231b42d 100644
--- a/packages/nightingale-slack/package.json
+++ b/packages/nightingale-slack/package.json
@@ -63,7 +63,7 @@
   },
   "devDependencies": {
     "@babel/core": "7.26.0",
-    "@types/node": "20.17.6",
+    "@types/node": "22.9.0",
     "pob-babel": "41.1.0",
     "typescript": "5.6.3"
   }
diff --git a/yarn.lock b/yarn.lock
index fd20c0776..d24622908 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3444,12 +3444,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/node@npm:*, @types/node@npm:20.17.6, @types/node@npm:>=18.0.0":
-  version: 20.17.6
-  resolution: "@types/node@npm:20.17.6"
+"@types/node@npm:*, @types/node@npm:22.9.0, @types/node@npm:>=18.0.0":
+  version: 22.9.0
+  resolution: "@types/node@npm:22.9.0"
   dependencies:
-    undici-types: "npm:~6.19.2"
-  checksum: 10c0/5918c7ff8368bbe6d06d5e739c8ae41a9db41628f28760c60cda797be7d233406f07c4d0e6fdd960a0a342ec4173c2217eb6624e06bece21c1f1dd1b92805c15
+    undici-types: "npm:~6.19.8"
+  checksum: 10c0/3f46cbe0a49bab4ba30494025e4c8a6e699b98ac922857aa1f0209ce11a1313ee46e6808b8f13fe5b8b960a9d7796b77c8d542ad4e9810e85ef897d5593b5d51
   languageName: node
   linkType: hard
 
@@ -9152,7 +9152,7 @@ __metadata:
     "@pob/eslint-config-typescript": "npm:58.1.0"
     "@pob/root": "npm:13.4.1"
     "@types/jest": "npm:29.5.14"
-    "@types/node": "npm:20.17.6"
+    "@types/node": "npm:22.9.0"
     check-package-dependencies: "npm:7.2.0"
     eslint: "npm:9.14.0"
     jest: "npm:29.7.0"
@@ -9209,7 +9209,7 @@ __metadata:
   resolution: "nightingale-slack@workspace:packages/nightingale-slack"
   dependencies:
     "@babel/core": "npm:7.26.0"
-    "@types/node": "npm:20.17.6"
+    "@types/node": "npm:22.9.0"
     nightingale: "npm:15.0.0"
     nightingale-types: "npm:15.0.0"
     pob-babel: "npm:41.1.0"
@@ -11707,7 +11707,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"undici-types@npm:~6.19.2":
+"undici-types@npm:~6.19.8":
   version: 6.19.8
   resolution: "undici-types@npm:6.19.8"
   checksum: 10c0/078afa5990fba110f6824823ace86073b4638f1d5112ee26e790155f481f2a868cc3e0615505b6f4282bdf74a3d8caad715fd809e870c2bb0704e3ea6082f344