diff --git a/pkgs/applications/networking/cluster/terraform-providers/providers.json b/pkgs/applications/networking/cluster/terraform-providers/providers.json
index 7894a662cdd3..f5de3084835f 100644
--- a/pkgs/applications/networking/cluster/terraform-providers/providers.json
+++ b/pkgs/applications/networking/cluster/terraform-providers/providers.json
@@ -715,13 +715,13 @@
     "vendorHash": null
   },
   "hetznercloud_hcloud": {
-    "hash": "sha256-yIzI1p4U8klNqqFqiMuKhVb8njoslJ+vDXFOv+9EmFw=",
+    "hash": "sha256-Clbg0LS5SYpaEyevbZ+oDG3xFXEWjV376JvStPi3MnU=",
     "homepage": "https://registry.terraform.io/providers/hetznercloud/hcloud",
     "owner": "hetznercloud",
     "repo": "terraform-provider-hcloud",
-    "rev": "v1.64.0",
+    "rev": "v1.66.0",
     "spdx": "MPL-2.0",
-    "vendorHash": "sha256-f49amYWzWSG9tzY6wvpxtTFiyJ8zC/Lc1hIQtzdgJRs="
+    "vendorHash": "sha256-6knIcS3hkzt3R1IC1hA6EKOceJl51/pJXpftEaZjgtY="
   },
   "huaweicloud_huaweicloud": {
     "hash": "sha256-Ao3CkaQBe172Ookcgl+ugeHH5ClbyOsSpLb4+j9DAZQ=",