diff --git a/nix/overlays.nix b/nix/overlays.nix
index 9d4e0fb..8b736f1 100644
--- a/nix/overlays.nix
+++ b/nix/overlays.nix
@@ -8,7 +8,7 @@ let
       sources;
     inherit (pkgs.python3.pkgs) invoke;
 
-    terraform = pkgs.terraform_1_0.withPlugins (
+    terraform = pkgs.terraform.withPlugins (
       p: [
         p.cloudflare
         p.null
diff --git a/nix/sources.json b/nix/sources.json
index 40f4c22..5f8fa3f 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -17,10 +17,10 @@
         "homepage": "https://github.com/NixOS/nixpkgs",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "b4f7deb2fad9c1e4aa39169f8cf83ab5a852afab",
-        "sha256": "1krg23d020paivgv0q8xj21h5x7995mfpnbblcn032x98r9sp624",
+        "rev": "42c2003e5a0c21b1222e2e17f95c2cc926852ebe",
+        "sha256": "1p3vqpjfhandwmy7xvnzca3ni4nkgmlfbq1mwgdq14n9dh41gq4v",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/b4f7deb2fad9c1e4aa39169f8cf83ab5a852afab.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/42c2003e5a0c21b1222e2e17f95c2cc926852ebe.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgs-update": {