diff --git a/package.json b/package.json
index 4bddd81..3fee57c 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
   "devDependencies": {
     "@cloudflare/workers-types": "^4.20231218.0",
     "prettier": "3.5.3",
-    "typescript": "^5.5.4"
+    "typescript": "^6.0.0"
   },
   "packageManager": "pnpm@9.15.7",
   "prettier": {
diff --git a/packages/image-proxy/package.json b/packages/image-proxy/package.json
index 3f21731..a8f73ff 100644
--- a/packages/image-proxy/package.json
+++ b/packages/image-proxy/package.json
@@ -15,6 +15,6 @@
     "@oxc-node/core": "^0.0.20",
     "@types/node": "^24.0.0",
     "tldts": "^7.0.0",
-    "typescript": "^5.5.4"
+    "typescript": "^6.0.0"
   }
 }
diff --git a/packages/link-preview/package.json b/packages/link-preview/package.json
index 9152441..96201da 100644
--- a/packages/link-preview/package.json
+++ b/packages/link-preview/package.json
@@ -10,6 +10,6 @@
     "@affine/utils": "workspace:*",
     "@cloudflare/workers-types": "^4.20231218.0",
     "@types/node": "^24.0.0",
-    "typescript": "^5.5.4"
+    "typescript": "^6.0.0"
   }
 }
diff --git a/packages/telemetry/package.json b/packages/telemetry/package.json
index 8e71a85..16ae1ec 100644
--- a/packages/telemetry/package.json
+++ b/packages/telemetry/package.json
@@ -11,7 +11,7 @@
   "devDependencies": {
     "@cloudflare/workers-types": "^4.20231218.0",
     "@customerio/cdp-analytics-node": "^0.3.0",
-    "typescript": "^5.5.2",
+    "typescript": "^6.0.0",
     "wrangler": "^4.0.0"
   }
 }
diff --git a/packages/utils/package.json b/packages/utils/package.json
index 27790d9..1ace19d 100644
--- a/packages/utils/package.json
+++ b/packages/utils/package.json
@@ -10,6 +10,6 @@
     "@cloudflare/workers-types": "^4.20231218.0",
     "@types/node": "^24.0.0",
     "tldts": "^7.0.0",
-    "typescript": "^5.5.4"
+    "typescript": "^6.0.0"
   }
 }
diff --git a/packages/worker/package.json b/packages/worker/package.json
index 327e2e0..17a7b5a 100644
--- a/packages/worker/package.json
+++ b/packages/worker/package.json
@@ -17,7 +17,7 @@
     "@types/node": "^24.0.0",
     "itty-router": "^5.0.0",
     "tldts": "^7.0.0",
-    "typescript": "^5.5.4",
+    "typescript": "^6.0.0",
     "wrangler": "^4.0.0"
   }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index b048ac2..7e03985 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -18,8 +18,8 @@ importers:
         specifier: 3.5.3
         version: 3.5.3
       typescript:
-        specifier: ^5.5.4
-        version: 5.9.3
+        specifier: ^6.0.0
+        version: 6.0.3
 
   packages/image-proxy:
     devDependencies:
@@ -39,8 +39,8 @@ importers:
         specifier: ^7.0.0
         version: 7.0.23
       typescript:
-        specifier: ^5.5.4
-        version: 5.9.3
+        specifier: ^6.0.0
+        version: 6.0.3
 
   packages/link-preview:
     devDependencies:
@@ -54,8 +54,8 @@ importers:
         specifier: ^24.0.0
         version: 24.10.13
       typescript:
-        specifier: ^5.5.4
-        version: 5.9.3
+        specifier: ^6.0.0
+        version: 6.0.3
 
   packages/telemetry:
     devDependencies:
@@ -66,8 +66,8 @@ importers:
         specifier: ^0.3.0
         version: 0.3.11
       typescript:
-        specifier: ^5.5.2
-        version: 5.9.3
+        specifier: ^6.0.0
+        version: 6.0.3
       wrangler:
         specifier: ^4.0.0
         version: 4.66.0(@cloudflare/workers-types@4.20260217.0)
@@ -84,8 +84,8 @@ importers:
         specifier: ^7.0.0
         version: 7.0.23
       typescript:
-        specifier: ^5.5.4
-        version: 5.9.3
+        specifier: ^6.0.0
+        version: 6.0.3
 
   packages/worker:
     devDependencies:
@@ -111,8 +111,8 @@ importers:
         specifier: ^7.0.0
         version: 7.0.23
       typescript:
-        specifier: ^5.5.4
-        version: 5.9.3
+        specifier: ^6.0.0
+        version: 6.0.3
       wrangler:
         specifier: ^4.0.0
         version: 4.66.0(@cloudflare/workers-types@4.20260217.0)
@@ -699,8 +699,8 @@ packages:
   tslib@2.8.1:
     resolution: {integrity: sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==}
 
-  typescript@5.9.3:
-    resolution: {integrity: sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==}
+  typescript@6.0.3:
+    resolution: {integrity: sha512-y2TvuxSZPDyQakkFRPZHKFm+KKVqIisdg9/CZwm9ftvKXLP8NRWj38/ODjNbr43SsoXqNuAisEf1GdCxqWcdBw==}
     engines: {node: '>=14.17'}
     hasBin: true
 
@@ -716,6 +716,7 @@ packages:
 
   uuid@9.0.1:
     resolution: {integrity: sha512-b+1eJOlsR9K8HJpow9Ok3fiWOWSIcIzXodvv0rQjVoOVNpWMpxf1wZNpt4y9h10odCNrqnYp1OBzRktckBe3sA==}
+    deprecated: uuid@10 and below is no longer supported.  For ESM codebases, update to uuid@latest.  For CommonJS codebases, use uuid@11 (but be aware this version will likely be deprecated in 2028).
     hasBin: true
 
   webidl-conversions@3.0.1:
@@ -1233,7 +1234,7 @@ snapshots:
 
   tslib@2.8.1: {}
 
-  typescript@5.9.3: {}
+  typescript@6.0.3: {}
 
   undici-types@7.16.0: {}