diff --git a/flake.lock b/flake.lock
index 4309a0a..332653c 100644
--- a/flake.lock
+++ b/flake.lock
@@ -187,16 +187,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1622367095,
-        "narHash": "sha256-mLOpsscteWQ8b1tzKmDqqDO78Xy0YYZEdV1GAZTnKDg=",
+        "lastModified": 1622410071,
+        "narHash": "sha256-rxXzlRwbFu9qmmGzSwpJqN630fnwioilo8so0ymEZT0=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "c399b0f178aa7890157454723b5081f4bf45ac47",
+        "rev": "07ca3a021f05d6ff46bbd03c418b418abb781279",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
-        "ref": "release-21.05",
+        "ref": "nixos-21.05",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index ec691f9..2ea5864 100644
--- a/flake.nix
+++ b/flake.nix
@@ -4,7 +4,7 @@
   inputs = {
     flake-utils.url = "github:numtide/flake-utils";
 
-    nixpkgs.url = "github:nixos/nixpkgs/release-21.05"; # FIXME: nixos-
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-21.05";
     nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable";
 
     home-manager.url = "github:nix-community/home-manager/release-21.05";