diff --git a/package-lock.json b/package-lock.json
index 2ee8657..bdc2882 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,13 +12,13 @@
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         "@arethetypeswrong/cli": "^0.18.2",
         "@biomejs/biome": "^1.9.4",
-        "@bufbuild/buf": "^1.64.0",
+        "@bufbuild/buf": "^1.66.1",
         "@bufbuild/license-header": "^0.0.4",
         "@bufbuild/protoc-gen-es": "^2.10.2",
-        "@types/node": "^25.1.0",
+        "@types/node": "^25.5.0",
         "tsx": "^4.21.0",
         "turbo": "^2.8.1",
-        "typescript": "^5.9.3"
+        "typescript": "^6.0.2"
       }
     },
     "node_modules/@andrewbranch/untar.js": {
@@ -255,9 +255,9 @@
       "license": "ISC"
     },
     "node_modules/@bufbuild/buf": {
-      "version": "1.64.0",
-      "resolved": "https://registry.npmjs.org/@bufbuild/buf/-/buf-1.64.0.tgz",
-      "integrity": "sha512-MC9Zj+pUQsKLEQrsBPmV3CuECYUSD2n82WUcLMu6f49LwSMtKg887B5vPADsf2yMM+6N1LjYHHLb3fN4R1ZGyg==",
+      "version": "1.66.1",
+      "resolved": "https://registry.npmjs.org/@bufbuild/buf/-/buf-1.66.1.tgz",
+      "integrity": "sha512-TelMLptEDfdcl8D+WjKQLzGGYKAwOSVjCPJ21L9X9xT7KZHigTAhHP5idrTCtXKHHPPQB6Sq12wVnhWgFQ9s7w==",
       "dev": true,
       "hasInstallScript": true,
       "license": "Apache-2.0",
@@ -270,19 +270,19 @@
         "node": ">=12"
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       "optionalDependencies": {
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-        "@bufbuild/buf-darwin-x64": "1.64.0",
-        "@bufbuild/buf-linux-aarch64": "1.64.0",
-        "@bufbuild/buf-linux-armv7": "1.64.0",
-        "@bufbuild/buf-linux-x64": "1.64.0",
-        "@bufbuild/buf-win32-arm64": "1.64.0",
-        "@bufbuild/buf-win32-x64": "1.64.0"
+        "@bufbuild/buf-darwin-arm64": "1.66.1",
+        "@bufbuild/buf-darwin-x64": "1.66.1",
+        "@bufbuild/buf-linux-aarch64": "1.66.1",
+        "@bufbuild/buf-linux-armv7": "1.66.1",
+        "@bufbuild/buf-linux-x64": "1.66.1",
+        "@bufbuild/buf-win32-arm64": "1.66.1",
+        "@bufbuild/buf-win32-x64": "1.66.1"
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     "node_modules/@bufbuild/buf-darwin-arm64": {
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-      "resolved": "https://registry.npmjs.org/@bufbuild/buf-darwin-arm64/-/buf-darwin-arm64-1.64.0.tgz",
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+      "version": "1.66.1",
+      "resolved": "https://registry.npmjs.org/@bufbuild/buf-darwin-arm64/-/buf-darwin-arm64-1.66.1.tgz",
+      "integrity": "sha512-Yl7vvFhKrA87ctsIiwN2XWbJq34VxWoEzNBe9dhrutKLpy7hM7l/ylDCuctqPh+CGdSUijQfmHiA4bQgK8s2yQ==",
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@@ -297,9 +297,9 @@
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-      "version": "1.64.0",
-      "resolved": "https://registry.npmjs.org/@bufbuild/buf-darwin-x64/-/buf-darwin-x64-1.64.0.tgz",
-      "integrity": "sha512-2idJ/x94DzsYbiuLticvevXNiTXeCv/WjO7NYcwo8WXOIBHdGKK6nfoEAa4DMSo2qv/u3O2Q9sublQ+LYmITkw==",
+      "version": "1.66.1",
+      "resolved": "https://registry.npmjs.org/@bufbuild/buf-darwin-x64/-/buf-darwin-x64-1.66.1.tgz",
+      "integrity": "sha512-pRbu0l7jtbXBBCq/7wrs2ZUFzCkDBDGuT3xlQt04k1SgIoW1lznpDnUZ6vbQj1rIU94dCbnsuL7M6k+rCFafOA==",
       "cpu": [
         "x64"
       ],
@@ -314,9 +314,9 @@
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     "node_modules/@bufbuild/buf-linux-aarch64": {
-      "version": "1.64.0",
-      "resolved": "https://registry.npmjs.org/@bufbuild/buf-linux-aarch64/-/buf-linux-aarch64-1.64.0.tgz",
-      "integrity": "sha512-954Tg1LKjPHNOuOBJH57SDnvHYBFf3NSWccu8bqBcXcRpdebnRiNCDWPGDhXqXXPfLnAbTYMyOdh+D4KsYsygw==",
+      "version": "1.66.1",
+      "resolved": "https://registry.npmjs.org/@bufbuild/buf-linux-aarch64/-/buf-linux-aarch64-1.66.1.tgz",
+      "integrity": "sha512-V/dwOAcQ9r5B6BUEtUeVPvkpNxYhmHLILrJZmIqNdjpInVQWknpGm1Mmpy2xANuOhRh7O/Huq7kaoQvNjSdnWQ==",
       "cpu": [
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       ],
@@ -331,9 +331,9 @@
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     "node_modules/@bufbuild/buf-linux-armv7": {
-      "version": "1.64.0",
-      "resolved": "https://registry.npmjs.org/@bufbuild/buf-linux-armv7/-/buf-linux-armv7-1.64.0.tgz",
-      "integrity": "sha512-RDPQK+qMXuA2TV8jvzrGUFR1m+cJ32crxPHXgqmHSd+/LneUdNB/U0euhm94rNP8Xr3EbcMTBQ0kwajF4ZeeKg==",
+      "version": "1.66.1",
+      "resolved": "https://registry.npmjs.org/@bufbuild/buf-linux-armv7/-/buf-linux-armv7-1.66.1.tgz",
+      "integrity": "sha512-WDmspvGLq/lNVj4jAb2TDWVKLzG9l5nwhNsZOo1I5UKrE0PD2LdbM7YdnMne15AIg3qlUxHqq2Eg8pVyxHqCqw==",
       "cpu": [
         "arm"
       ],
@@ -348,9 +348,9 @@
       }
     },
     "node_modules/@bufbuild/buf-linux-x64": {
-      "version": "1.64.0",
-      "resolved": "https://registry.npmjs.org/@bufbuild/buf-linux-x64/-/buf-linux-x64-1.64.0.tgz",
-      "integrity": "sha512-PONSa1DorjkMASu9EYtd6ckgMQC5MSHi9aY5CqWwV5hl262A43k2qt3EbYCClyGdNjC+Vu8Av9Blfd91Yg5kRw==",
+      "version": "1.66.1",
+      "resolved": "https://registry.npmjs.org/@bufbuild/buf-linux-x64/-/buf-linux-x64-1.66.1.tgz",
+      "integrity": "sha512-at0JeAlc+pquaNB/80R5F6bQs1gtdSuJRj+naei+lH2L2M1yQTiYU3f9dJnY4hVbq4/JbxSdxqJx2VOLPt1ztw==",
       "cpu": [
         "x64"
       ],
@@ -365,9 +365,9 @@
       }
     },
     "node_modules/@bufbuild/buf-win32-arm64": {
-      "version": "1.64.0",
-      "resolved": "https://registry.npmjs.org/@bufbuild/buf-win32-arm64/-/buf-win32-arm64-1.64.0.tgz",
-      "integrity": "sha512-nBEr7udVctBq0TIoCWkoI1BCcwDynKW9u1bX27/0QUnIySm9bgS5AeMyhuWsXKka+kHjR/fMf3tHlP2a5o85ag==",
+      "version": "1.66.1",
+      "resolved": "https://registry.npmjs.org/@bufbuild/buf-win32-arm64/-/buf-win32-arm64-1.66.1.tgz",
+      "integrity": "sha512-gb2LDuqkY1RSFIOMYJQTimTLIsW2/pqOvcPWBDApUZBOQS5CJdrAtuoBqRzpqrI02OF45uinKmqq+9dun/X92A==",
       "cpu": [
         "arm64"
       ],
@@ -382,9 +382,9 @@
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     },
     "node_modules/@bufbuild/buf-win32-x64": {
-      "version": "1.64.0",
-      "resolved": "https://registry.npmjs.org/@bufbuild/buf-win32-x64/-/buf-win32-x64-1.64.0.tgz",
-      "integrity": "sha512-5dwpWxLRCLKQ3xsrmRs8lGO2lL6mVCKRlgvGDj5PCMy9+BmqmwHtPAYMj+nUtqQqUNnax4oADeIfliMmeUXd7g==",
+      "version": "1.66.1",
+      "resolved": "https://registry.npmjs.org/@bufbuild/buf-win32-x64/-/buf-win32-x64-1.66.1.tgz",
+      "integrity": "sha512-QzDiv9dAUr89HjHsKOrC5EQB+2aWVwKmhZFYzAGgHTt+ONAgz9RgLhwIm6LTtrLigB0LIHk/nLMIXB3sXUhyrg==",
       "cpu": [
         "x64"
       ],
@@ -1014,13 +1014,13 @@
       }
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     "node_modules/@types/node": {
-      "version": "25.1.0",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.1.0.tgz",
-      "integrity": "sha512-t7frlewr6+cbx+9Ohpl0NOTKXZNV9xHRmNOvql47BFJKcEG1CxtxlPEEe+gR9uhVWM4DwhnvTF110mIL4yP9RA==",
+      "version": "25.5.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.5.0.tgz",
+      "integrity": "sha512-jp2P3tQMSxWugkCUKLRPVUpGaL5MVFwF8RDuSRztfwgN1wmqJeMSbKlnEtQqU8UrhTmzEmZdu2I6v2dpp7XIxw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~7.16.0"
+        "undici-types": "~7.18.0"
       }
     },
     "node_modules/@typescript/vfs": {
@@ -1928,9 +1928,9 @@
       ]
     },
     "node_modules/typescript": {
-      "version": "5.9.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
-      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
+      "version": "6.0.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.2.tgz",
+      "integrity": "sha512-bGdAIrZ0wiGDo5l8c++HWtbaNCWTS4UTv7RaTH/ThVIgjkveJt83m74bBHMJkuCbslY8ixgLBVZJIOiQlQTjfQ==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
@@ -1942,9 +1942,9 @@
       }
     },
     "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": "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"
     },
@@ -2046,7 +2046,7 @@
       "version": "0.4.0",
       "license": "Apache-2.0",
       "devDependencies": {
-        "@types/node": "^25.1.0",
+        "@types/node": "^25.5.0",
         "fflate": "^0.8.2"
       },
       "peerDependencies": {
diff --git a/package.json b/package.json
index 1ee9136..1aebab9 100644
--- a/package.json
+++ b/package.json
@@ -21,12 +21,12 @@
   "devDependencies": {
     "@arethetypeswrong/cli": "^0.18.2",
     "@biomejs/biome": "^1.9.4",
-    "@bufbuild/buf": "^1.64.0",
+    "@bufbuild/buf": "^1.66.1",
     "@bufbuild/license-header": "^0.0.4",
     "@bufbuild/protoc-gen-es": "^2.10.2",
-    "@types/node": "^25.1.0",
+    "@types/node": "^25.5.0",
     "tsx": "^4.21.0",
     "turbo": "^2.8.1",
-    "typescript": "^5.9.3"
+    "typescript": "^6.0.2"
   }
 }
diff --git a/packages/cel-spec/package.json b/packages/cel-spec/package.json
index 11182f6..599e394 100644
--- a/packages/cel-spec/package.json
+++ b/packages/cel-spec/package.json
@@ -163,7 +163,7 @@
     }
   },
   "devDependencies": {
-    "@types/node": "^25.1.0",
+    "@types/node": "^25.5.0",
     "fflate": "^0.8.2"
   },
   "peerDependencies": {