diff --git a/.github/workflows/build-and-cache.yml b/.github/workflows/build-and-cache.yml
index da9e42a..45ee444 100644
--- a/.github/workflows/build-and-cache.yml
+++ b/.github/workflows/build-and-cache.yml
@@ -7,7 +7,7 @@ jobs:
     strategy:
       matrix:
         package:
-          - github:cything/nixpkgs/d89cb92a38516c06964fbd814767c9936edaeb4d#lact
+          - github:cything/nixpkgs/fbe693f5b038829ad10162ab845d11b6e6fd4457#lact
         os:
           - ubuntu-latest
           - macos-latest