diff --git a/benchmarks/source-cosmicjs/package.json b/benchmarks/source-cosmicjs/package.json
index 03652042173bc..3900a9aec6773 100644
--- a/benchmarks/source-cosmicjs/package.json
+++ b/benchmarks/source-cosmicjs/package.json
@@ -14,7 +14,7 @@
     "data-update": "NODE_ENV=production node update-post.js"
   },
   "dependencies": {
-    "cosmicjs": "^3.2.45",
+    "cosmicjs": "^5.0.1",
     "dotenv": "^8.2.0",
     "gatsby": "^2.19.7",
     "gatsby-image": "^2.2.40",