diff --git a/packages/sra-spec/package.json b/packages/sra-spec/package.json
index 6b41576994..c3ddde36ee 100644
--- a/packages/sra-spec/package.json
+++ b/packages/sra-spec/package.json
@@ -35,11 +35,11 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/sra-spec/README.md",
     "dependencies": {
-        "@0xproject/json-schemas": "^1.0.7"
+        "@0xproject/json-schemas": "^1.0.7",
+        "@loopback/openapi-v3-types": "^0.8.2"
     },
     "devDependencies": {
         "@0xproject/tslint-config": "^1.0.8",
-        "@loopback/openapi-v3-types": "^0.8.2",
         "@types/mocha": "^2.2.42",
         "@types/node": "^10.5.3",
         "chai": "^4.0.1",