diff --git a/auth/group-sync/package.json b/auth/group-sync/package.json
index 4095788..dee838c 100644
--- a/auth/group-sync/package.json
+++ b/auth/group-sync/package.json
@@ -23,7 +23,7 @@
     "@aws-sdk/lib-dynamodb": "^3.1080.0",
     "@types/node": "^26.1.0",
     "@vitest/coverage-v8": "4.1.10",
-    "typescript": "^5.5.0",
+    "typescript": "^6.0.3",
     "vitest": "4.1.10"
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diff --git a/auth/pre-token-gen/package.json b/auth/pre-token-gen/package.json
index a7eacd9..3b1a1c5 100644
--- a/auth/pre-token-gen/package.json
+++ b/auth/pre-token-gen/package.json
@@ -18,7 +18,7 @@
     "@aws-sdk/lib-dynamodb": "^3.1080.0",
     "@types/node": "^26.1.0",
     "@vitest/coverage-v8": "4.1.10",
-    "typescript": "^5.5.0",
+    "typescript": "^6.0.3",
     "vitest": "4.1.10"
   },
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diff --git a/package-lock.json b/package-lock.json
index 6ed9aae..ca268c0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -25,7 +25,7 @@
         "eslint": "10.6.0",
         "prettier": "3.9.4",
         "tsx": "4.23.0",
-        "typescript": "5.6.3",
+        "typescript": "6.0.3",
         "vitest": "4.1.10"
       },
       "engines": {
@@ -45,7 +45,7 @@
         "@aws-sdk/lib-dynamodb": "^3.1080.0",
         "@types/node": "^26.1.0",
         "@vitest/coverage-v8": "4.1.10",
-        "typescript": "^5.5.0",
+        "typescript": "6.0.3",
         "vitest": "4.1.10"
       },
       "engines": {
@@ -60,7 +60,7 @@
         "@aws-sdk/lib-dynamodb": "^3.1080.0",
         "@types/node": "^26.1.0",
         "@vitest/coverage-v8": "4.1.10",
-        "typescript": "^5.5.0",
+        "typescript": "6.0.3",
         "vitest": "4.1.10"
       },
       "engines": {
@@ -5529,9 +5529,9 @@
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     "node_modules/typescript": {
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-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.6.3.tgz",
-      "integrity": "sha512-hjcS1mhfuyi4WW8IWtjP7brDrG2cuDZukyrYrSauoXGNgx0S7zceP07adYkJycEr56BOUTNPzbInooiN3fn1qw==",
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.3.tgz",
+      "integrity": "sha512-y2TvuxSZPDyQakkFRPZHKFm+KKVqIisdg9/CZwm9ftvKXLP8NRWj38/ODjNbr43SsoXqNuAisEf1GdCxqWcdBw==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
@@ -5830,7 +5830,7 @@
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       "devDependencies": {
         "@types/node": "^26.1.0",
-        "typescript": "^5.5.0",
+        "typescript": "6.0.3",
         "vitest": "^4.1.10"
       },
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@@ -5846,7 +5846,7 @@
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       "devDependencies": {
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-        "typescript": "^5.5.0",
+        "typescript": "6.0.3",
         "vitest": "^4.1.10"
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@@ -5861,7 +5861,7 @@
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       "devDependencies": {
         "@types/node": "^26.1.0",
-        "typescript": "^5.5.0",
+        "typescript": "6.0.3",
         "vitest": "^4.1.10"
       },
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@@ -5877,7 +5877,7 @@
       "devDependencies": {
         "@types/node": "^26.1.0",
         "@vitest/coverage-v8": "^4.1.10",
-        "typescript": "^5.5.0",
+        "typescript": "6.0.3",
         "vitest": "^4.1.10"
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@@ -5893,7 +5893,7 @@
       "devDependencies": {
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         "@vitest/coverage-v8": "^4.1.10",
-        "typescript": "^5.5.0",
+        "typescript": "6.0.3",
         "vitest": "^4.1.10"
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@@ -5909,7 +5909,7 @@
       "devDependencies": {
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         "@vitest/coverage-v8": "^4.1.10",
-        "typescript": "^5.5.0",
+        "typescript": "6.0.3",
         "vitest": "^4.1.10"
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@@ -5925,27 +5925,13 @@
       "devDependencies": {
         "@types/node": "^26.1.0",
         "@vitest/coverage-v8": "^4.1.10",
-        "typescript": "^5.7.0",
+        "typescript": "6.0.3",
         "vitest": "^4.1.10"
       },
       "engines": {
         "node": ">=24.0.0"
       }
     },
-    "packages/qbo/node_modules/typescript": {
-      "version": "5.9.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
-      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
-      "dev": true,
-      "license": "Apache-2.0",
-      "bin": {
-        "tsc": "bin/tsc",
-        "tsserver": "bin/tsserver"
-      },
-      "engines": {
-        "node": ">=14.17"
-      }
-    },
     "packages/reminders": {
       "name": "@sh-mcp/reminders",
       "version": "0.1.0",
@@ -5955,7 +5941,7 @@
       },
       "devDependencies": {
         "@types/node": "^26.1.0",
-        "typescript": "^5.5.0",
+        "typescript": "6.0.3",
         "vitest": "^4.1.10"
       },
       "engines": {
@@ -5978,7 +5964,7 @@
         "@types/supertest": "7.2.0",
         "@vitest/coverage-v8": "^4.1.10",
         "supertest": "7.2.2",
-        "typescript": "^5.5.0",
+        "typescript": "6.0.3",
         "vitest": "^4.1.10"
       },
       "engines": {
@@ -6014,7 +6000,7 @@
         "@sh-mcp/shared": "*"
       },
       "devDependencies": {
-        "typescript": "^5.5.0",
+        "typescript": "6.0.3",
         "vitest": "^4.1.10"
       },
       "engines": {
@@ -6036,7 +6022,7 @@
         "aws-cdk-lib": "2.261.0",
         "constructs": "10.6.0",
         "tsx": "4.23.0",
-        "typescript": "^5.5.0",
+        "typescript": "6.0.3",
         "vitest": "^4.1.10"
       },
       "engines": {
@@ -6063,7 +6049,7 @@
         "aws-cdk-lib": "2.261.0",
         "constructs": "10.6.0",
         "tsx": "4.23.0",
-        "typescript": "^5.5.0",
+        "typescript": "6.0.3",
         "vitest": "^4.1.10"
       },
       "engines": {
diff --git a/package.json b/package.json
index bdb75bd..615054e 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "eslint": "10.6.0",
     "prettier": "3.9.4",
     "tsx": "4.23.0",
-    "typescript": "5.6.3",
+    "typescript": "6.0.3",
     "vitest": "4.1.10"
   },
   "engines": {
diff --git a/packages/calendar/package.json b/packages/calendar/package.json
index 9914394..9d88743 100644
--- a/packages/calendar/package.json
+++ b/packages/calendar/package.json
@@ -21,7 +21,7 @@
   },
   "devDependencies": {
     "@types/node": "^26.1.0",
-    "typescript": "^5.5.0",
+    "typescript": "^6.0.3",
     "vitest": "^4.1.10"
   }
 }
diff --git a/packages/gmail/package.json b/packages/gmail/package.json
index a326186..c49ddee 100644
--- a/packages/gmail/package.json
+++ b/packages/gmail/package.json
@@ -28,7 +28,7 @@
   },
   "devDependencies": {
     "@vitest/coverage-v8": "^4.1.10",
-    "typescript": "^5.5.0",
+    "typescript": "^6.0.3",
     "vitest": "^4.1.10"
   }
 }
diff --git a/packages/google-maps/package.json b/packages/google-maps/package.json
index 027d318..68f9f8e 100644
--- a/packages/google-maps/package.json
+++ b/packages/google-maps/package.json
@@ -17,7 +17,7 @@
   },
   "devDependencies": {
     "@types/node": "^26.1.0",
-    "typescript": "^5.5.0",
+    "typescript": "^6.0.3",
     "vitest": "^4.1.10"
   },
   "engines": {
diff --git a/packages/internal-data/package.json b/packages/internal-data/package.json
index 7a0001f..ac4a26e 100644
--- a/packages/internal-data/package.json
+++ b/packages/internal-data/package.json
@@ -19,7 +19,7 @@
   "devDependencies": {
     "@types/node": "^26.1.0",
     "@vitest/coverage-v8": "^4.1.10",
-    "typescript": "^5.5.0",
+    "typescript": "^6.0.3",
     "vitest": "^4.1.10"
   },
   "engines": {
diff --git a/packages/knowledge-base/package.json b/packages/knowledge-base/package.json
index bb1e25e..43c23d3 100644
--- a/packages/knowledge-base/package.json
+++ b/packages/knowledge-base/package.json
@@ -25,7 +25,7 @@
   "devDependencies": {
     "@types/node": "^26.1.0",
     "@vitest/coverage-v8": "^4.1.10",
-    "typescript": "^5.5.0",
+    "typescript": "^6.0.3",
     "vitest": "^4.1.10"
   },
   "engines": {
diff --git a/packages/payments/package.json b/packages/payments/package.json
index b037fb3..568bdd2 100644
--- a/packages/payments/package.json
+++ b/packages/payments/package.json
@@ -25,7 +25,7 @@
   "devDependencies": {
     "@types/node": "^26.1.0",
     "@vitest/coverage-v8": "^4.1.10",
-    "typescript": "^5.5.0",
+    "typescript": "^6.0.3",
     "vitest": "^4.1.10"
   },
   "engines": {
diff --git a/packages/qbo/package.json b/packages/qbo/package.json
index ace1280..85593df 100644
--- a/packages/qbo/package.json
+++ b/packages/qbo/package.json
@@ -25,7 +25,7 @@
   "devDependencies": {
     "@types/node": "^26.1.0",
     "@vitest/coverage-v8": "^4.1.10",
-    "typescript": "^5.7.0",
+    "typescript": "^6.0.3",
     "vitest": "^4.1.10"
   },
   "engines": {
diff --git a/packages/reminders/package.json b/packages/reminders/package.json
index 1a9d196..6762e83 100644
--- a/packages/reminders/package.json
+++ b/packages/reminders/package.json
@@ -21,7 +21,7 @@
   },
   "devDependencies": {
     "@types/node": "^26.1.0",
-    "typescript": "^5.5.0",
+    "typescript": "^6.0.3",
     "vitest": "^4.1.10"
   }
 }
diff --git a/packages/shared/package.json b/packages/shared/package.json
index 36799c9..e126142 100644
--- a/packages/shared/package.json
+++ b/packages/shared/package.json
@@ -26,7 +26,7 @@
     "@types/supertest": "7.2.0",
     "@vitest/coverage-v8": "^4.1.10",
     "supertest": "7.2.2",
-    "typescript": "^5.5.0",
+    "typescript": "^6.0.3",
     "vitest": "^4.1.10"
   },
   "dependencies": {
diff --git a/packages/tasks/package.json b/packages/tasks/package.json
index c80c398..ec4975f 100644
--- a/packages/tasks/package.json
+++ b/packages/tasks/package.json
@@ -25,6 +25,6 @@
   },
   "devDependencies": {
     "vitest": "^4.1.10",
-    "typescript": "^5.5.0"
+    "typescript": "^6.0.3"
   }
 }
diff --git a/servers/sh-mcp-finance/package.json b/servers/sh-mcp-finance/package.json
index 2f95095..543f7bc 100644
--- a/servers/sh-mcp-finance/package.json
+++ b/servers/sh-mcp-finance/package.json
@@ -30,7 +30,7 @@
     "aws-cdk-lib": "2.261.0",
     "constructs": "10.6.0",
     "tsx": "4.23.0",
-    "typescript": "^5.5.0",
+    "typescript": "^6.0.3",
     "vitest": "^4.1.10"
   }
 }
diff --git a/servers/sh-mcp-ops/package.json b/servers/sh-mcp-ops/package.json
index c507b71..f99fd70 100644
--- a/servers/sh-mcp-ops/package.json
+++ b/servers/sh-mcp-ops/package.json
@@ -35,7 +35,7 @@
     "aws-cdk-lib": "2.261.0",
     "constructs": "10.6.0",
     "tsx": "4.23.0",
-    "typescript": "^5.5.0",
+    "typescript": "^6.0.3",
     "vitest": "^4.1.10"
   }
 }