diff --git a/plugins/draw/package-lock.json b/plugins/draw/package-lock.json
index b593cd3..61eec50 100644
--- a/plugins/draw/package-lock.json
+++ b/plugins/draw/package-lock.json
@@ -16,7 +16,7 @@
         "crab-draw": "bin/crab-draw.js"
       },
       "devDependencies": {
-        "@types/node": "^24.0.0",
+        "@types/node": "^26.0.0",
         "typescript": "^7.0.0"
       },
       "engines": {
@@ -39,12 +39,12 @@
       }
     },
     "node_modules/@types/node": {
-      "version": "24.13.6",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-24.13.6.tgz",
-      "integrity": "sha512-SGrw/h3KPFshy3OE6ZL53LMBG5vGQQ8/gIpiqz/kRZhPJ7HgwCEs8LBuNtWLa8dvGZVpSF7+Bf+c11HUrCb/yg==",
+      "version": "26.6.6",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.6.6.tgz",
+      "integrity": "sha512-MzQj+8Kx3XI40OmUAE6Qoh58ZMNstNNMwn2nfd3qWsfe7nDNSqJNzes4njhz6AHwrSHOffSLwXU6yb474Q4aog==",
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~7.18.0"
+        "undici-types": "~8.9.0"
       }
     },
     "node_modules/@types/ws": {
@@ -789,9 +789,9 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "7.18.2",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.18.2.tgz",
-      "integrity": "sha512-AsuCzffGHJybSaRrmr5eHr81mwJU3kjw6M+uprWvCXiNeN9SOGwQ3Jn8jb8m3Z6izVgknn1R0FTCEAP2QrLY/w==",
+      "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/vary": {
diff --git a/plugins/draw/package.json b/plugins/draw/package.json
index af3b030..dd4c3f2 100644
--- a/plugins/draw/package.json
+++ b/plugins/draw/package.json
@@ -21,7 +21,7 @@
     "socket.io": "^4.8.0"
   },
   "devDependencies": {
-    "@types/node": "^24.0.0",
+    "@types/node": "^26.0.0",
     "typescript": "^7.0.0"
   },
   "engines": {
diff --git a/plugins/promptfoo/package-lock.json b/plugins/promptfoo/package-lock.json
index fdb08e2..0ac6be6 100644
--- a/plugins/promptfoo/package-lock.json
+++ b/plugins/promptfoo/package-lock.json
@@ -16,7 +16,7 @@
         "crab-pf": "bin/crab-pf.js"
       },
       "devDependencies": {
-        "@types/node": "^24.0.0",
+        "@types/node": "^26.0.0",
         "@types/ws": "^8.5.0",
         "typescript": "^7.0.0",
         "vitest": "^4.1.11"
@@ -355,13 +355,13 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "24.13.6",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-24.13.6.tgz",
-      "integrity": "sha512-SGrw/h3KPFshy3OE6ZL53LMBG5vGQQ8/gIpiqz/kRZhPJ7HgwCEs8LBuNtWLa8dvGZVpSF7+Bf+c11HUrCb/yg==",
+      "version": "26.6.6",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.6.6.tgz",
+      "integrity": "sha512-MzQj+8Kx3XI40OmUAE6Qoh58ZMNstNNMwn2nfd3qWsfe7nDNSqJNzes4njhz6AHwrSHOffSLwXU6yb474Q4aog==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~7.18.0"
+        "undici-types": "~8.9.0"
       }
     },
     "node_modules/@types/ws": {
@@ -1441,9 +1441,9 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "7.18.2",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.18.2.tgz",
-      "integrity": "sha512-AsuCzffGHJybSaRrmr5eHr81mwJU3kjw6M+uprWvCXiNeN9SOGwQ3Jn8jb8m3Z6izVgknn1R0FTCEAP2QrLY/w==",
+      "version": "8.9.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-8.9.0.tgz",
+      "integrity": "sha512-KTDyRTYX8sWmKXAikPHHSyc63CRPETMctyjKFupcC6OBLXT3xsN0e9aF7m+mIXutFWpUXuedtowG7iLOzp0kQg==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/plugins/promptfoo/package.json b/plugins/promptfoo/package.json
index 725b2da..4d64ff0 100644
--- a/plugins/promptfoo/package.json
+++ b/plugins/promptfoo/package.json
@@ -20,7 +20,7 @@
     "ws": "^8.18.0"
   },
   "devDependencies": {
-    "@types/node": "^24.0.0",
+    "@types/node": "^26.0.0",
     "@types/ws": "^8.5.0",
     "typescript": "^7.0.0",
     "vitest": "^4.1.11"
diff --git a/plugins/tax/package-lock.json b/plugins/tax/package-lock.json
index 55fe704..a8a2baa 100644
--- a/plugins/tax/package-lock.json
+++ b/plugins/tax/package-lock.json
@@ -11,7 +11,7 @@
         "crab-tax": "bin/crab-tax.js"
       },
       "devDependencies": {
-        "@types/node": "^24.0.0",
+        "@types/node": "^26.0.0",
         "typescript": "^7.0.0"
       },
       "engines": {
@@ -19,13 +19,13 @@
       }
     },
     "node_modules/@types/node": {
-      "version": "24.13.6",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-24.13.6.tgz",
-      "integrity": "sha512-SGrw/h3KPFshy3OE6ZL53LMBG5vGQQ8/gIpiqz/kRZhPJ7HgwCEs8LBuNtWLa8dvGZVpSF7+Bf+c11HUrCb/yg==",
+      "version": "26.6.6",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.6.6.tgz",
+      "integrity": "sha512-MzQj+8Kx3XI40OmUAE6Qoh58ZMNstNNMwn2nfd3qWsfe7nDNSqJNzes4njhz6AHwrSHOffSLwXU6yb474Q4aog==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~7.18.0"
+        "undici-types": "~8.9.0"
       }
     },
     "node_modules/@typescript/typescript-aix-ppc64": {
@@ -404,9 +404,9 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "7.18.2",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.18.2.tgz",
-      "integrity": "sha512-AsuCzffGHJybSaRrmr5eHr81mwJU3kjw6M+uprWvCXiNeN9SOGwQ3Jn8jb8m3Z6izVgknn1R0FTCEAP2QrLY/w==",
+      "version": "8.9.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-8.9.0.tgz",
+      "integrity": "sha512-KTDyRTYX8sWmKXAikPHHSyc63CRPETMctyjKFupcC6OBLXT3xsN0e9aF7m+mIXutFWpUXuedtowG7iLOzp0kQg==",
       "dev": true,
       "license": "MIT"
     }
diff --git a/plugins/tax/package.json b/plugins/tax/package.json
index b41bcbd..6f8cbcb 100644
--- a/plugins/tax/package.json
+++ b/plugins/tax/package.json
@@ -14,7 +14,7 @@
   },
   "dependencies": {},
   "devDependencies": {
-    "@types/node": "^24.0.0",
+    "@types/node": "^26.0.0",
     "typescript": "^7.0.0"
   },
   "engines": {