diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1441dd44..8dceb597 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -93,7 +93,7 @@ jobs:
             - uses: nixbuild/nix-quick-install-action@master
 
             - name: Restore and cache Nix store
-              uses: nix-community/cache-nix-action@v5.1.0
+              uses: nix-community/cache-nix-action@v5.2.1
               with:
                 # restore and save a cache using this key
                 primary-key: nix-${{ runner.os }}-${{ hashFiles('**/*.nix', '**/.lock') }}
@@ -237,7 +237,7 @@ jobs:
             - uses: nixbuild/nix-quick-install-action@master
 
             - name: Restore and cache Nix store
-              uses: nix-community/cache-nix-action@v5.1.0
+              uses: nix-community/cache-nix-action@v5.2.1
               with:
                 # restore and save a cache using this key
                 primary-key: nix-${{ runner.os }}-${{ matrix.target }}-${{ hashFiles('**/*.nix', '**/.lock') }}
diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index 20b1e4c6..76dc64bb 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -69,7 +69,7 @@ jobs:
       - uses: nixbuild/nix-quick-install-action@master
 
       - name: Restore and cache Nix store
-        uses: nix-community/cache-nix-action@v5.1.0
+        uses: nix-community/cache-nix-action@v5.2.1
         with:
           # restore and save a cache using this key
           primary-key: nix-${{ runner.os }}-${{ hashFiles('**/*.nix', '**/.lock') }}