diff --git a/develop/flake.lock b/develop/flake.lock
index 3b85d5e7f70461d4c24af75c47aeb68c821d608c..4a280e1537df79773bc0dd5a0c67aa70d0a164ee 100644
--- a/develop/flake.lock
+++ b/develop/flake.lock
@@ -713,11 +713,11 @@
         "horizon-shell": "horizon-shell"
       },
       "locked": {
-        "lastModified": 1705926317,
-        "narHash": "sha256-bDI306BAZbfeVCSkJ18PGdr6N+WPlCBrPe+9c9L9cjM=",
+        "lastModified": 1705946730,
+        "narHash": "sha256-5Aoq3jATnZ6AtHYLzLcbwPqxFtReztXSiaXTA9H2u/s=",
         "ref": "refs/heads/master",
-        "rev": "c12b461cd126d7eec06437a9717c51dc1d28b603",
-        "revCount": 28,
+        "rev": "2d1e9b98af7dff34cf7730a6db3d312857179ea9",
+        "revCount": 30,
         "type": "git",
         "url": "https://gitlab.horizon-haskell.net/nix/horizon-develop-flake"
       },
@@ -827,16 +827,16 @@
         "nixpkgs": "nixpkgs_18"
       },
       "locked": {
-        "lastModified": 1702983712,
-        "narHash": "sha256-k0eNLAcnpHxnxudigUJycqd2nBObhhb4IBptKnu9W3g=",
-        "ref": "refs/tags/0.0.11",
-        "rev": "9dbff2db2dcf41361ee150d4cf7fed696ae38c21",
-        "revCount": 41,
+        "lastModified": 1705946338,
+        "narHash": "sha256-C75oma+3b30is42xLIfCx6EG3uBegdR6fBJLB1Jalw4=",
+        "ref": "refs/tags/0.0.12",
+        "rev": "dc72ad2d0488feec69415812c1f042e00ff2a10f",
+        "revCount": 44,
         "type": "git",
         "url": "https://gitlab.horizon-haskell.net/shells/horizon-shell"
       },
       "original": {
-        "ref": "refs/tags/0.0.11",
+        "ref": "refs/tags/0.0.12",
         "type": "git",
         "url": "https://gitlab.horizon-haskell.net/shells/horizon-shell"
       }