diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 359c29e..ca1cb88 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -39,7 +39,7 @@ jobs:
 
       - uses: DeterminateSystems/determinate-nix-action@d96678350ffd6a456235832eb11e1c491589b7bb # v3.21.8
 
-      - uses: DeterminateSystems/flakehub-cache-action@77c6bddd7d747943530aaa578c57f233ee5d920e # main 2026-07
+      - uses: DeterminateSystems/flakehub-cache-action@83293488abfd33fbfb2ab084097467491c029962 # main 2026-07
 
       - run: nix flake check -L
 
diff --git a/.github/workflows/flakehub-publish.yml b/.github/workflows/flakehub-publish.yml
index 34067e0..414eb88 100644
--- a/.github/workflows/flakehub-publish.yml
+++ b/.github/workflows/flakehub-publish.yml
@@ -29,7 +29,7 @@ jobs:
 
       - uses: DeterminateSystems/determinate-nix-action@d96678350ffd6a456235832eb11e1c491589b7bb # v3.21.8
 
-      - uses: DeterminateSystems/flakehub-cache-action@77c6bddd7d747943530aaa578c57f233ee5d920e # main 2026-07
+      - uses: DeterminateSystems/flakehub-cache-action@83293488abfd33fbfb2ab084097467491c029962 # main 2026-07
 
       - run: nix build .#okf -L