diff --git a/package-lock.json b/package-lock.json
index db2f30b..9aa1dd2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2048,13 +2048,13 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "24.12.2",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-24.12.2.tgz",
-      "integrity": "sha512-A1sre26ke7HDIuY/M23nd9gfB+nrmhtYyMINbjI1zHJxYteKR6qSMX56FsmjMcDb3SMcjJg5BiRRgOCC/yBD0g==",
+      "version": "26.0.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.0.0.tgz",
+      "integrity": "sha512-vf2YFi1iY9lHGwNJMs01biZFbKJkrZR1T6/MlzjhJLPdntOHLhTrDSnSVcdtvjihi4VQNlrFRIxLsDBlQpAipA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~7.16.0"
+        "undici-types": "~8.3.0"
       }
     },
     "node_modules/@types/qs": {
@@ -6430,9 +6430,9 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "7.16.0",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.16.0.tgz",
-      "integrity": "sha512-Zz+aZWSj8LE6zoxD+xrjh4VfkIG8Ya6LvYkZqtUQGJPZjYl53ypCaUwWqo7eI0x66KBGeRo+mlBEkMSeSZ38Nw==",
+      "version": "8.3.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-8.3.0.tgz",
+      "integrity": "sha512-j375ScV60dom+YkPFIfTLcOiPxkN/buHz5GobjLhixFuANaNs3C9l4GmrWqejgXWJ7BbJcFYpTEUkS1Ge8bpZQ==",
       "dev": true,
       "license": "MIT"
     },
@@ -6939,7 +6939,7 @@
       },
       "devDependencies": {
         "@authplane/sdk": "^0.3.0-dev.0",
-        "@types/node": "^24.3.0",
+        "@types/node": "^26.0.0",
         "@vitest/coverage-v8": "4.1.5",
         "dotenv": "^17.3.1",
         "tsx": "^4.20.6",
@@ -6961,7 +6961,7 @@
       "devDependencies": {
         "@authplane/sdk": "^0.3.0-dev.0",
         "@hono/node-server": "^1.14.0",
-        "@types/node": "^24.3.0",
+        "@types/node": "^26.0.0",
         "@vitest/coverage-v8": "4.1.5",
         "dotenv": "^17.3.1",
         "hono": "^4.12.21",
@@ -6987,7 +6987,7 @@
       "devDependencies": {
         "@authplane/sdk": "^0.3.0-dev.0",
         "@types/express": "^5.0.0",
-        "@types/node": "^24.3.0",
+        "@types/node": "^26.0.0",
         "@types/supertest": "^7.2.0",
         "@vitest/coverage-v8": "4.1.5",
         "dotenv": "^17.3.1",
@@ -7016,7 +7016,7 @@
         "@nestjs/platform-express": "^10.4.0",
         "@nestjs/platform-fastify": "^10.4.0",
         "@nestjs/testing": "^10.4.0",
-        "@types/node": "^24.3.0",
+        "@types/node": "^26.0.0",
         "@types/supertest": "^6.0.0",
         "@vitest/coverage-v8": "4.1.5",
         "dotenv": "^17.3.1",
@@ -7061,7 +7061,7 @@
         "jose": "^5.9.6"
       },
       "devDependencies": {
-        "@types/node": "^24.3.0",
+        "@types/node": "^26.0.0",
         "@vitest/coverage-v8": "4.1.5",
         "c8": "^11.0.0",
         "tsx": "^4.20.6",
diff --git a/packages/fastmcp/package.json b/packages/fastmcp/package.json
index 223ce20..756f7b0 100644
--- a/packages/fastmcp/package.json
+++ b/packages/fastmcp/package.json
@@ -57,7 +57,7 @@
 	},
 	"devDependencies": {
 		"@authplane/sdk": "^0.3.0-dev.0",
-		"@types/node": "^24.3.0",
+		"@types/node": "^26.0.0",
 		"@vitest/coverage-v8": "4.1.5",
 		"dotenv": "^17.3.1",
 		"tsx": "^4.20.6",
diff --git a/packages/hono/package.json b/packages/hono/package.json
index 426f00b..1473adb 100644
--- a/packages/hono/package.json
+++ b/packages/hono/package.json
@@ -55,7 +55,7 @@
 	"devDependencies": {
 		"@authplane/sdk": "^0.3.0-dev.0",
 		"@hono/node-server": "^1.14.0",
-		"@types/node": "^24.3.0",
+		"@types/node": "^26.0.0",
 		"@vitest/coverage-v8": "4.1.5",
 		"dotenv": "^17.3.1",
 		"hono": "^4.12.21",
diff --git a/packages/mcp/package.json b/packages/mcp/package.json
index 2e8f349..6c23873 100644
--- a/packages/mcp/package.json
+++ b/packages/mcp/package.json
@@ -57,7 +57,7 @@
 	},
 	"devDependencies": {
 		"@types/express": "^5.0.0",
-		"@types/node": "^24.3.0",
+		"@types/node": "^26.0.0",
 		"@types/supertest": "^7.2.0",
 		"@vitest/coverage-v8": "4.1.5",
 		"@authplane/sdk": "^0.3.0-dev.0",
diff --git a/packages/nestjs/package.json b/packages/nestjs/package.json
index 28e2473..3f7990e 100644
--- a/packages/nestjs/package.json
+++ b/packages/nestjs/package.json
@@ -62,7 +62,7 @@
 		"@nestjs/platform-express": "^10.4.0",
 		"@nestjs/platform-fastify": "^10.4.0",
 		"@nestjs/testing": "^10.4.0",
-		"@types/node": "^24.3.0",
+		"@types/node": "^26.0.0",
 		"@types/supertest": "^6.0.0",
 		"@vitest/coverage-v8": "4.1.5",
 		"dotenv": "^17.3.1",
diff --git a/packages/sdk/package.json b/packages/sdk/package.json
index 3ce80fa..c5c57f1 100644
--- a/packages/sdk/package.json
+++ b/packages/sdk/package.json
@@ -59,7 +59,7 @@
 		"jose": "^5.9.6"
 	},
 	"devDependencies": {
-		"@types/node": "^24.3.0",
+		"@types/node": "^26.0.0",
 		"@vitest/coverage-v8": "4.1.5",
 		"c8": "^11.0.0",
 		"tsx": "^4.20.6",