diff --git a/flake.lock b/flake.lock
index 9a8738f..f0804c3 100644
--- a/flake.lock
+++ b/flake.lock
@@ -66,15 +66,18 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1618064689,
-        "narHash": "sha256-MGnHpM3bSd5JClA+1ad+jvcfNr0HrYoGmqCc2s7thkM=",
-        "path": "/nix/store/1wavhki3mykrvml6skxl8igvkmcxql8f-source",
-        "rev": "ad7604ddbd9b299701fb5e15bc39cff80deffce2",
-        "type": "path"
+        "lastModified": 1623215930,
+        "narHash": "sha256-pr9Bx31IJvqCzSA/t0NCmCopJ3+HgeZmUFaxItLKHYA=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "60cce7e5e1fdf62421ef6d4184ee399b46209366",
+        "type": "github"
       },
       "original": {
-        "id": "nixpkgs",
-        "type": "indirect"
+        "owner": "NixOS",
+        "ref": "nixos-21.05",
+        "repo": "nixpkgs",
+        "type": "github"
       }
     },
     "nixpkgs_3": {
diff --git a/flake.nix b/flake.nix
index 8ad0cf3..b42c6dc 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,6 +1,6 @@
 {
   inputs = {
-    nixpkgs.url = "nixpkgs";
+    nixpkgs.url = "github:NixOS/nixpkgs?ref=nixos-21.05";
 
     nixng.url = "git+https://gitea.redalder.org/Magic_RB/NixNG";
     website.url = "git+https://gitea.redalder.org/Magic_RB/website";