diff --git a/package-lock.json b/package-lock.json
index bd3adffc5..c6cf7ee1c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "tableau-card-engine",
-  "version": "0.1.20",
+  "version": "0.1.21",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "tableau-card-engine",
-      "version": "0.1.20",
+      "version": "0.1.21",
       "license": "MIT",
       "dependencies": {
         "@types/semver": "^7.8.0",
@@ -15,7 +15,7 @@
         "steamworks.js": "^0.4.0"
       },
       "devDependencies": {
-        "@types/node": "^25.3.0",
+        "@types/node": "^26.6.5",
         "@typescript-eslint/eslint-plugin": "^8.58.2",
         "@typescript-eslint/parser": "^8.58.2",
         "@vitest/browser": "^4.1.11",
@@ -2053,14 +2053,20 @@
       "dev": true
     },
     "node_modules/@types/node": {
-      "version": "25.3.0",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.3.0.tgz",
-      "integrity": "sha512-4K3bqJpXpqfg2XKGK9bpDTc6xO/xoUP/RBWS7AtRMug6zZFaRekiLzjVtAoZMquxoAbzBvy5nxQ7veS5eYzf8A==",
+      "version": "26.6.5",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.6.5.tgz",
+      "integrity": "sha512-uMzsv9stDdofIZBx4UGh4Z9ZgXnGC9seRDscilBcTHAeOFk67MZg/k9bWVfO+bk4qZmG+l52hRnLwUiH2LnJTg==",
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~7.18.0"
+        "undici-types": "~8.9.0"
       }
     },
+    "node_modules/@types/node/node_modules/undici-types": {
+      "version": "8.9.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-8.9.0.tgz",
+      "integrity": "sha512-KTDyRTYX8sWmKXAikPHHSyc63CRPETMctyjKFupcC6OBLXT3xsN0e9aF7m+mIXutFWpUXuedtowG7iLOzp0kQg==",
+      "license": "MIT"
+    },
     "node_modules/@types/responselike": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/@types/responselike/-/responselike-1.0.3.tgz",
@@ -6684,6 +6690,7 @@
       "version": "7.18.2",
       "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.18.2.tgz",
       "integrity": "sha512-AsuCzffGHJybSaRrmr5eHr81mwJU3kjw6M+uprWvCXiNeN9SOGwQ3Jn8jb8m3Z6izVgknn1R0FTCEAP2QrLY/w==",
+      "dev": true,
       "license": "MIT"
     },
     "node_modules/universalify": {
diff --git a/package.json b/package.json
index c141c4baf..4f67bca31 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "steamworks.js": "^0.4.0"
   },
   "devDependencies": {
-    "@types/node": "^25.3.0",
+    "@types/node": "^26.6.5",
     "@typescript-eslint/eslint-plugin": "^8.58.2",
     "@typescript-eslint/parser": "^8.58.2",
     "@vitest/browser": "^4.1.11",