diff --git a/flake.lock b/flake.lock
index 970e3648..65fe8aee 100644
--- a/flake.lock
+++ b/flake.lock
@@ -11,8 +11,8 @@
       },
       "original": {
         "owner": "nix-community",
-        "ref": "master",
         "repo": "emacs-overlay",
+        "rev": "d9530a7048f4b1c0f65825202a0ce1d111a1d39a",
         "type": "github"
       }
     },
@@ -38,11 +38,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1618436674,
-        "narHash": "sha256-9y5Y7YK2W+kzXBrYkrw964xWbo2O4m5A91PohkyGkj8=",
+        "lastModified": 1618469593,
+        "narHash": "sha256-fNdt+Q3irnT3pId7PKSSVeR8/9inBrAEg4gpItoRowU=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "0a6227d667d1d2bc6a79de24fd12becc523f2e2f",
+        "rev": "ebbbd4f2b50703409543941e7445138dc1e7392e",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index b5cd643d..268126c3 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,7 +2,7 @@
   description = "Nixos configuration flake";
 
   inputs = {
-    emacs-overlay.url = "github:nix-community/emacs-overlay/master";
+    emacs-overlay.url = "github:nix-community/emacs-overlay/d9530a7048f4b1c0f65825202a0ce1d111a1d39a";
     home-manager = {
       url = "github:nix-community/home-manager";
       inputs.nixpkgs.follows = "nixpkgs";