diff --git a/package-lock.json b/package-lock.json
index 3a6909e2..869a909c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,6 @@
         "@primer/css": "^20.4.3",
         "@primer/octicons": "^17.5.0",
         "axios": "^0.27.2",
-        "chess.js": "*",
         "clipboard": "^2.0.11",
         "color": "^4.2.3",
         "compression": "^1.7.4",