diff --git a/bucket/cacert.json b/bucket/cacert.json
index a7ee76fac5..8be40e64af 100644
--- a/bucket/cacert.json
+++ b/bucket/cacert.json
@@ -1,11 +1,11 @@
 {
     "##": "Do not extract hash, it's not up to date.",
-    "version": "2021-07-05",
+    "version": "2021-09-30",
     "description": "CA certificates extracted from the Mozilla CA certificate store, in PEM format",
     "homepage": "https://curl.haxx.se/docs/caextract.html",
     "license": "MPL-2.0",
-    "url": "https://curl.haxx.se/ca/cacert-2021-07-05.pem#/cacert.pem",
-    "hash": "a3b534269c6974631db35f952e8d7c7dbf3d81ab329a232df575c2661de1214a",
+    "url": "https://curl.haxx.se/ca/cacert-2021-09-30.pem#/cacert.pem",
+    "hash": "f524fc21859b776e18df01a87880efa198112214e13494275dbcbd9bcb71d976",
     "post_install": "if (Test-Path \"$(appdir curl $global)\") { Copy-Item \"$dir\\cacert.pem\" \"$(appdir curl $global)\\current\\bin\\curl-ca-bundle.crt\" }",
     "checkver": "cacert-([\\d-]+)\\.pem",
     "autoupdate": {