diff --git a/flake.lock b/flake.lock
index a2d0d53..b37f7fb 100644
--- a/flake.lock
+++ b/flake.lock
@@ -752,16 +752,16 @@
         "sqlite-lib-src": "sqlite-lib-src_2"
       },
       "locked": {
-        "lastModified": 1778660643,
-        "narHash": "sha256-5yDrc5IqgRD+4LjDswvlXZLAKXKHzeH84TAZaKjU+kg=",
-        "ref": "master",
-        "rev": "c144db76318f33a73e004f8706196e5564e2f5e7",
-        "revCount": 2434,
+        "lastModified": 1778693039,
+        "narHash": "sha256-6dqM2yRoLOXR5MGd7JDs/+KIzYDn6m3NIDN7b+/M1Aw=",
+        "ref": "sl/pmtsnmswqzrv",
+        "rev": "858e4e20ce2a98b214dd688a3030eb40c09999a4",
+        "revCount": 2439,
         "type": "git",
         "url": "https://tangled.org/tangled.org/core"
       },
       "original": {
-        "ref": "master",
+        "ref": "sl/pmtsnmswqzrv",
         "type": "git",
         "url": "https://tangled.org/tangled.org/core"
       }
diff --git a/flake.nix b/flake.nix
index f433950..aaf0920 100644
--- a/flake.nix
+++ b/flake.nix
@@ -4,7 +4,7 @@
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-25.11";
     tangled.url = "git+https://tangled.org/tangled.org/core?ref=master";
-    tangled-mirror.url = "git+https://tangled.org/tangled.org/core?ref=master";
+    tangled-mirror.url = "git+https://tangled.org/tangled.org/core?ref=sl/pmtsnmswqzrv";
     colmena.url = "github:zhaofengli/colmena/release-0.4.x";
     disko = {
       url = "github:nix-community/disko";