diff --git a/packages/catalog-model/package.json b/packages/catalog-model/package.json
index 56ee513628..62e577df4a 100644
--- a/packages/catalog-model/package.json
+++ b/packages/catalog-model/package.json
@@ -35,7 +35,6 @@
     "@backstage/errors": "^0.2.0",
     "@backstage/types": "^0.1.1",
     "@types/json-schema": "^7.0.5",
-    "@types/yup": "^0.29.13",
     "ajv": "^7.0.3",
     "json-schema": "^0.4.0",
     "lodash": "^4.17.21",
diff --git a/plugins/catalog-backend/package.json b/plugins/catalog-backend/package.json
index 4777ad68ff..1db8c3681c 100644
--- a/plugins/catalog-backend/package.json
+++ b/plugins/catalog-backend/package.json
@@ -74,7 +74,6 @@
     "@types/lodash": "^4.14.151",
     "@types/supertest": "^2.0.8",
     "@types/uuid": "^8.0.0",
-    "@types/yup": "^0.29.13",
     "@vscode/sqlite3": "^5.0.7",
     "aws-sdk-mock": "^5.2.1",
     "msw": "^0.35.0",