diff --git a/package-lock.json b/package-lock.json
index 3e201cf..33e18dc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
                 "@slack/web-api": "^7.15.0"
             },
             "devDependencies": {
-                "@types/node": "^20.19.0",
+                "@types/node": "^25.5.0",
                 "@typescript-eslint/eslint-plugin": "^8.57.1",
                 "@typescript-eslint/parser": "^8.57.0",
                 "@vercel/ncc": "^0.38.4",
@@ -367,12 +367,11 @@
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         },
         "node_modules/@types/node": {
-            "version": "20.19.0",
-            "resolved": "https://registry.npmjs.org/@types/node/-/node-20.19.0.tgz",
-            "integrity": "sha512-hfrc+1tud1xcdVTABC2JiomZJEklMcXYNTVtZLAeqTVWD+qL5jkHKT+1lOtqDdGxt+mB53DTtiz673vfjU8D1Q==",
-            "license": "MIT",
+            "version": "25.5.0",
+            "resolved": "https://registry.npmjs.org/@types/node/-/node-25.5.0.tgz",
+            "integrity": "sha512-jp2P3tQMSxWugkCUKLRPVUpGaL5MVFwF8RDuSRztfwgN1wmqJeMSbKlnEtQqU8UrhTmzEmZdu2I6v2dpp7XIxw==",
             "dependencies": {
-                "undici-types": "~6.21.0"
+                "undici-types": "~7.18.0"
             }
         },
         "node_modules/@types/retry": {
@@ -1971,10 +1970,9 @@
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         "node_modules/undici-types": {
-            "version": "6.21.0",
-            "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.21.0.tgz",
-            "integrity": "sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==",
-            "license": "MIT"
+            "version": "7.18.2",
+            "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.18.2.tgz",
+            "integrity": "sha512-AsuCzffGHJybSaRrmr5eHr81mwJU3kjw6M+uprWvCXiNeN9SOGwQ3Jn8jb8m3Z6izVgknn1R0FTCEAP2QrLY/w=="
         },
         "node_modules/uri-js": {
             "version": "4.4.1",
@@ -2271,11 +2269,11 @@
             "dev": true
         },
         "@types/node": {
-            "version": "20.19.0",
-            "resolved": "https://registry.npmjs.org/@types/node/-/node-20.19.0.tgz",
-            "integrity": "sha512-hfrc+1tud1xcdVTABC2JiomZJEklMcXYNTVtZLAeqTVWD+qL5jkHKT+1lOtqDdGxt+mB53DTtiz673vfjU8D1Q==",
+            "version": "25.5.0",
+            "resolved": "https://registry.npmjs.org/@types/node/-/node-25.5.0.tgz",
+            "integrity": "sha512-jp2P3tQMSxWugkCUKLRPVUpGaL5MVFwF8RDuSRztfwgN1wmqJeMSbKlnEtQqU8UrhTmzEmZdu2I6v2dpp7XIxw==",
             "requires": {
-                "undici-types": "~6.21.0"
+                "undici-types": "~7.18.0"
             }
         },
         "@types/retry": {
@@ -3322,9 +3320,9 @@
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         },
         "undici-types": {
-            "version": "6.21.0",
-            "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.21.0.tgz",
-            "integrity": "sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ=="
+            "version": "7.18.2",
+            "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.18.2.tgz",
+            "integrity": "sha512-AsuCzffGHJybSaRrmr5eHr81mwJU3kjw6M+uprWvCXiNeN9SOGwQ3Jn8jb8m3Z6izVgknn1R0FTCEAP2QrLY/w=="
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         "uri-js": {
             "version": "4.4.1",
diff --git a/package.json b/package.json
index 1289362..82eb9bb 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
         "@slack/web-api": "^7.15.0"
     },
     "devDependencies": {
-        "@types/node": "^20.19.0",
+        "@types/node": "^25.5.0",
         "@typescript-eslint/eslint-plugin": "^8.57.1",
         "@typescript-eslint/parser": "^8.57.0",
         "@vercel/ncc": "^0.38.4",