diff --git a/flake.lock b/flake.lock
index 3efab6e..945a198 100644
--- a/flake.lock
+++ b/flake.lock
@@ -17,11 +17,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1633267966,
-        "narHash": "sha256-gFKvZ5AmV/dDTKXVxacPbXe4R0BsFpwtVaQxuIm2nnk=",
+        "lastModified": 1633422542,
+        "narHash": "sha256-JYz2PmVogNRO8DhcvXzL/QhZzboTspJz2YSRlnAj8aM=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "7daf35532d2d8bf5e6f7f962e6cd13a66d01a71d",
+        "rev": "aff647e2704fa1223994604887bb78276dc57083",
         "type": "github"
       },
       "original": {
@@ -33,16 +33,16 @@
     },
     "nixpkgsUnstable": {
       "locked": {
-        "lastModified": 1633329294,
-        "narHash": "sha256-0LpQLS4KMgxslMgmDHmxG/5twFlXDBW9z4Or1iOrCvU=",
+        "lastModified": 1633514490,
+        "narHash": "sha256-wQrUBgyF4EXlz9HgEHrQEj9vbgh6+nO8iXc3XCTQkLA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "ee084c02040e864eeeb4cf4f8538d92f7c675671",
+        "rev": "1c1b567985bd1be77601657562ed20299d169529",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixpkgs-unstable",
+        "ref": "master",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 302b612..65ef974 100644
--- a/flake.nix
+++ b/flake.nix
@@ -6,7 +6,7 @@
 
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-21.05";
-    nixpkgsUnstable.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    nixpkgsUnstable.url = "github:NixOS/nixpkgs/master";
     flake-utils.url = "github:numtide/flake-utils";
   };