diff --git a/package-lock.json b/package-lock.json
index 69adf45ea..40bbf9620 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4180,9 +4180,9 @@
       }
     },
     "core-js": {
-      "version": "3.17.2",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.17.2.tgz",
-      "integrity": "sha512-XkbXqhcXeMHPRk2ItS+zQYliAMilea2euoMsnpRRdDad6b2VY6CQQcwz1K8AnWesfw4p165RzY0bTnr3UrbYiA=="
+      "version": "3.17.3",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.17.3.tgz",
+      "integrity": "sha512-lyvajs+wd8N1hXfzob1LdOCCHFU4bGMbqqmLn1Q4QlCpDqWPpGf+p0nj+LNrvDDG33j0hZXw2nsvvVpHysxyNw=="
     },
     "core-js-compat": {
       "version": "3.17.2",
diff --git a/package.json b/package.json
index 2b8c511aa..cfcee7d05 100644
--- a/package.json
+++ b/package.json
@@ -65,7 +65,7 @@
     "@babel/plugin-transform-spread": "7.12.1",
     "@types/webpack": "^5.28.0",
     "bufferutil": "^4.0.1",
-    "core-js": "^3.15.2",
+    "core-js": "^3.17.3",
     "gatsby-cli": "^3.13.0",
     "prettier": "^2.4.0",
     "sockjs-client": "^1.5.2",