diff --git a/package.json b/package.json
index 041e52b..ff1ed4d 100644
--- a/package.json
+++ b/package.json
@@ -68,7 +68,7 @@
     "jest": "^24.8.0",
     "pretty-bytes": "^5.2.0",
     "regenerator-runtime": "^0.13.2",
-    "rollup": "^1.16.7",
+    "rollup": "1.16.7",
     "rollup-plugin-babel": "^4.3.3",
     "rollup-plugin-commonjs": "^10.0.1",
     "rollup-plugin-json": "^4.0.0",