diff --git a/.github/workflows/linters.yml b/.github/workflows/linters.yml
index f70e922..2a8a211 100644
--- a/.github/workflows/linters.yml
+++ b/.github/workflows/linters.yml
@@ -28,7 +28,7 @@ jobs:
         with:
           python-version: '3.10'
 
-      - uses: isort/isort-action@master
+      - uses: isort/isort-action@f14e57e1d457956c45a19c05a89cccdf087846e5 # v1.1.0
         with:
           requirementsFiles: "requirements.txt"
 
diff --git a/.github/workflows/requirements.yml b/.github/workflows/requirements.yml
index 0c9d152..0d87b5a 100644
--- a/.github/workflows/requirements.yml
+++ b/.github/workflows/requirements.yml
@@ -30,4 +30,4 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install -r requirements.txt
+          pip install -r requirements.txt --no-deps