diff --git a/bun.lockb b/bun.lockb
index 0ca6c5701..be8a3c2c5 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/package-lock.json b/package-lock.json
index 6ec279f4b..9573daa59 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -25,7 +25,7 @@
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         "@types/benchmark": "2.1.5",
         "ajv": "8.17.1",
-        "arktype": "2.0.0-dev.12-cjs",
+        "arktype": "2.0.0-rc.27",
         "banditypes": "0.2.5",
         "benny": "3.7.1",
         "bueno": "0.1.5",
@@ -170,19 +170,18 @@
         "node": ">=6.0.0"
       }
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-    "node_modules/@arktype/schema": {
-      "version": "0.1.4-cjs",
-      "resolved": "https://registry.npmjs.org/@arktype/schema/-/schema-0.1.4-cjs.tgz",
-      "integrity": "sha512-mk/9CoASlEl3NQErqc9WMfs7cGiy4BdQpsmOKqWZHIpnuzvn59XbzXZ3LXtEylIOOovPvplP1VndPkiZhb8v0Q==",
-      "license": "MIT",
+    "node_modules/@ark/schema": {
+      "version": "0.27.0",
+      "resolved": "https://registry.npmjs.org/@ark/schema/-/schema-0.27.0.tgz",
+      "integrity": "sha512-02GRzna3NqiBGivxhc98Qze+wk8eG+Hy8T4MQzSk/qg5Hle1hLGhEyMPflNdvp9TcRCFS7ntrcYmISD24TNUOQ==",
       "dependencies": {
-        "@arktype/util": "0.0.41-cjs"
+        "@ark/util": "0.27.0"
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-    "node_modules/@arktype/util": {
-      "version": "0.0.41-cjs",
-      "resolved": "https://registry.npmjs.org/@arktype/util/-/util-0.0.41-cjs.tgz",
-      "integrity": "sha512-JuijNPUx7CSGhw36+z12mrzsR2bRmqeL5W/h0kWlR+hUCgqNc4GLY8JRL5ERg2GwidDQCVe4lvJOpiPffuOCrQ=="
+    "node_modules/@ark/util": {
+      "version": "0.27.0",
+      "resolved": "https://registry.npmjs.org/@ark/util/-/util-0.27.0.tgz",
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     },
     "node_modules/@arrows/array": {
       "version": "1.4.1",
@@ -3748,13 +3747,12 @@
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     "node_modules/arktype": {
-      "version": "2.0.0-dev.12-cjs",
-      "resolved": "https://registry.npmjs.org/arktype/-/arktype-2.0.0-dev.12-cjs.tgz",
-      "integrity": "sha512-bACCf7FLER9H3e7NY/aaxQwlUK3e36PjLRbbOgwDQiXJ2cE5EOFwb30JAt8uoFL2fFBTHipnDOhxoincUI2Ogw==",
-      "license": "MIT",
+      "version": "2.0.0-rc.27",
+      "resolved": "https://registry.npmjs.org/arktype/-/arktype-2.0.0-rc.27.tgz",
+      "integrity": "sha512-DIisyCM5x9hOVEHZ4kzmrXR5HuDWC6QlhIqaV6Fo+oaNy0N04P+5TCcKcE+Zy6RHwkaOiLzRUAM3G/RLjVEMow==",
       "dependencies": {
-        "@arktype/schema": "0.1.4-cjs",
-        "@arktype/util": "0.0.41-cjs"
+        "@ark/schema": "0.27.0",
+        "@ark/util": "0.27.0"
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     "node_modules/array-back": {
@@ -11610,18 +11608,18 @@
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       }
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-    "@arktype/schema": {
-      "version": "0.1.4-cjs",
-      "resolved": "https://registry.npmjs.org/@arktype/schema/-/schema-0.1.4-cjs.tgz",
-      "integrity": "sha512-mk/9CoASlEl3NQErqc9WMfs7cGiy4BdQpsmOKqWZHIpnuzvn59XbzXZ3LXtEylIOOovPvplP1VndPkiZhb8v0Q==",
+    "@ark/schema": {
+      "version": "0.27.0",
+      "resolved": "https://registry.npmjs.org/@ark/schema/-/schema-0.27.0.tgz",
+      "integrity": "sha512-02GRzna3NqiBGivxhc98Qze+wk8eG+Hy8T4MQzSk/qg5Hle1hLGhEyMPflNdvp9TcRCFS7ntrcYmISD24TNUOQ==",
       "requires": {
-        "@arktype/util": "0.0.41-cjs"
+        "@ark/util": "0.27.0"
       }
     },
-    "@arktype/util": {
-      "version": "0.0.41-cjs",
-      "resolved": "https://registry.npmjs.org/@arktype/util/-/util-0.0.41-cjs.tgz",
-      "integrity": "sha512-JuijNPUx7CSGhw36+z12mrzsR2bRmqeL5W/h0kWlR+hUCgqNc4GLY8JRL5ERg2GwidDQCVe4lvJOpiPffuOCrQ=="
+    "@ark/util": {
+      "version": "0.27.0",
+      "resolved": "https://registry.npmjs.org/@ark/util/-/util-0.27.0.tgz",
+      "integrity": "sha512-uBtFa32KSEqayoFMwRRcgOvyOBvQgKvziQyZRXz5KURRa3E4HVnN13hdk5A4JTk0dThl3FOKcqXMjMmW2yLJaA=="
     },
     "@arrows/array": {
       "version": "1.4.1",
@@ -14166,12 +14164,12 @@
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     },
     "arktype": {
-      "version": "2.0.0-dev.12-cjs",
-      "resolved": "https://registry.npmjs.org/arktype/-/arktype-2.0.0-dev.12-cjs.tgz",
-      "integrity": "sha512-bACCf7FLER9H3e7NY/aaxQwlUK3e36PjLRbbOgwDQiXJ2cE5EOFwb30JAt8uoFL2fFBTHipnDOhxoincUI2Ogw==",
+      "version": "2.0.0-rc.27",
+      "resolved": "https://registry.npmjs.org/arktype/-/arktype-2.0.0-rc.27.tgz",
+      "integrity": "sha512-DIisyCM5x9hOVEHZ4kzmrXR5HuDWC6QlhIqaV6Fo+oaNy0N04P+5TCcKcE+Zy6RHwkaOiLzRUAM3G/RLjVEMow==",
       "requires": {
-        "@arktype/schema": "0.1.4-cjs",
-        "@arktype/util": "0.0.41-cjs"
+        "@ark/schema": "0.27.0",
+        "@ark/util": "0.27.0"
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     "array-back": {
diff --git a/package.json b/package.json
index cceda267e..b00c2adc0 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "@typeofweb/schema": "0.7.3",
     "@types/benchmark": "2.1.5",
     "ajv": "8.17.1",
-    "arktype": "2.0.0-dev.12-cjs",
+    "arktype": "2.0.0-rc.27",
     "banditypes": "0.2.5",
     "benny": "3.7.1",
     "bueno": "0.1.5",