diff --git a/cacert.json b/cacert.json
index bad628c6f7..d0cc609346 100644
--- a/cacert.json
+++ b/cacert.json
@@ -1,9 +1,9 @@
 {
-    "version": "2017-09-20",
+    "version": "2018-01-17",
     "homepage": "https://curl.haxx.se/docs/caextract.html",
     "license": "MPL 2.0",
-    "url": "https://curl.haxx.se/ca/cacert-2017-09-20.pem#/cacert.pem",
-    "hash": "435ac8e816f5c10eaaf228d618445811c16a5e842e461cb087642b6265a36856",
+    "url": "https://curl.haxx.se/ca/cacert-2018-01-17.pem#/cacert.pem",
+    "hash": "defe310a0184a12e4b1b3d147f1d77395dd7a09e3428373d019bef5d542ceba3",
     "checkver": {
         "url": "https://curl.haxx.se/docs/caextract.html",
         "re": "cacert-([\\d-]{10}).pem"