diff --git a/projects/optic/package.json b/projects/optic/package.json
index fc99650ea5..a37224c26d 100644
--- a/projects/optic/package.json
+++ b/projects/optic/package.json
@@ -66,7 +66,7 @@
     "@octokit/rest": "^19.0.0",
     "@segment/analytics-node": "^1.1.3",
     "@sentry/node": "^7.74.0",
-    "@sinclair/typebox": "0.31.28",
+    "@sinclair/typebox": "0.33.20",
     "@stoplight/spectral-core": "^1.8.1",
     "@useoptic/openapi-io": "workspace:*",
     "@useoptic/openapi-utilities": "workspace:*",
diff --git a/yarn.lock b/yarn.lock
index 1225e05ae3..8b4a55bda8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2840,10 +2840,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@sinclair/typebox@npm:0.31.28":
-  version: 0.31.28
-  resolution: "@sinclair/typebox@npm:0.31.28"
-  checksum: 10c0/b3125e370e040738cc42c1ca5210bab44cdfc220b156ccd876f5fa1697ff6fe3ea110190c135e268e41d203d6481750b350add33e79b9874da68dc3a4d601f5a
+"@sinclair/typebox@npm:0.33.20":
+  version: 0.33.20
+  resolution: "@sinclair/typebox@npm:0.33.20"
+  checksum: 10c0/04e4dfaa00923b14bda466e16b8f6502cce3dbb4e61e780d74021eb248d9ba0049aec3223f9656a449bca30d79f30fd82eeb83b9000a5ac12e89cc38c2d03982
   languageName: node
   linkType: hard
 
@@ -3867,7 +3867,7 @@ __metadata:
     "@octokit/rest": "npm:^19.0.0"
     "@segment/analytics-node": "npm:^1.1.3"
     "@sentry/node": "npm:^7.74.0"
-    "@sinclair/typebox": "npm:0.31.28"
+    "@sinclair/typebox": "npm:0.33.20"
     "@stoplight/spectral-core": "npm:^1.8.1"
     "@types/babel__core": "npm:^7"
     "@types/babel__preset-env": "npm:^7"