diff --git a/package-lock.json b/package-lock.json
index 29028f2b..bf05901b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -883,11 +883,6 @@
       "resolved": "https://registry.npmjs.org/csstype/-/csstype-2.6.13.tgz",
       "integrity": "sha512-ul26pfSQTZW8dcOnD2iiJssfXw0gdNVX9IJDH/X3K5DGPfj+fUYe3kB+swUY6BF3oZDxaID3AJt+9/ojSAE05A=="
     },
-    "dayjs": {
-      "version": "1.9.4",
-      "resolved": "https://registry.npmjs.org/dayjs/-/dayjs-1.9.4.tgz",
-      "integrity": "sha512-ABSF3alrldf7nM9sQ2U+Ln67NRwmzlLOqG7kK03kck0mw3wlSSEKv/XhKGGxUjQcS57QeiCyNdrFgtj9nWlrng=="
-    },
     "debug": {
       "version": "4.2.0",
       "resolved": "https://registry.npmjs.org/debug/-/debug-4.2.0.tgz",
diff --git a/package.json b/package.json
index 253c90f7..11047793 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,6 @@
     "@material-ui/core": "^4.11.0",
     "@material-ui/icons": "^4.9.1",
     "axios": "^0.20.0",
-    "dayjs": "^1.9.3",
     "notistack": "^1.0.1",
     "plotly.js-dist": "^1.57.0",
     "react": "^16.14.0",