diff --git a/flake.lock b/flake.lock
index 7d6e464..764191c 100644
--- a/flake.lock
+++ b/flake.lock
@@ -254,6 +254,7 @@
       "original": {
         "owner": "nix-community",
         "repo": "impermanence",
+        "rev": "9de98e038ae91e15ea725700386044309b340299",
         "type": "github"
       }
     },
diff --git a/flake.nix b/flake.nix
index 77bd3ff..a6f5dfe 100644
--- a/flake.nix
+++ b/flake.nix
@@ -17,7 +17,7 @@
       url = "github:Mic92/sops-nix";
       inputs.nixpkgs.follows = "nixpkgs";
     };
-    impermanence.url = "github:nix-community/impermanence";
+    impermanence.url = "github:nix-community/impermanence/9de98e038ae91e15ea725700386044309b340299";
     stylix = {
       url = "github:danth/stylix/release-24.05";
       inputs = {