diff --git a/flake.lock b/flake.lock
index f1070f4..b533823 100644
--- a/flake.lock
+++ b/flake.lock
@@ -211,16 +211,16 @@
         "pre-commit-hooks": "pre-commit-hooks"
       },
       "locked": {
-        "lastModified": 1672591525,
-        "narHash": "sha256-1qWXUQkCuz0HwDReFHYfl9nyfFJIDRZawP6+ZlGN8V4=",
+        "lastModified": 1672594183,
+        "narHash": "sha256-3nv+oT0ihF81GyvbgyrawOrVwawmxfwxNDcgxTmBw44=",
         "owner": "bertof",
         "repo": "nix-rice",
-        "rev": "fd95c11946f07a25cda5b50eab74d25a03e00574",
+        "rev": "12b0311fedd621e02fb6367db2b41f667de2cc46",
         "type": "github"
       },
       "original": {
         "owner": "bertof",
-        "ref": "testing",
+        "ref": "v0.3.1",
         "repo": "nix-rice",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index dcb8af1..f6b4c8f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -11,7 +11,7 @@
     flake-utils.url = "github:numtide/flake-utils";
     nixos-generators = { url = "github:nix-community/nixos-generators"; inputs = { nixpkgs.follows = "nixpkgs"; }; };
     nixos-hardware.url = "github:NixOS/nixos-hardware";
-    nix-rice = { url = "github:bertof/nix-rice/testing"; };
+    nix-rice = { url = "github:bertof/nix-rice/v0.3.1"; };
     pre-commit-hooks = { url = "github:cachix/pre-commit-hooks.nix"; inputs = { nixpkgs.follows = "nixpkgs"; flake-utils.follows = "flake-utils"; }; };
     tex2nix = { url = "github:Mic92/tex2nix"; inputs = { nixpkgs.follows = "nixpkgs"; flake-utils.follows = "flake-utils"; }; };
   };