diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 0fd7a52..dd3174b 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -12,6 +12,6 @@ jobs:
       with:
         python-version: '3.x'
     - name: Install dependencies
-      run: pip install -r requirements.txt
+      run: pip install --upgrade pip && pip install -r requirements.txt
     - name: Run tests
       run: ./run test
diff --git a/requirements.txt b/requirements.txt
index bf389a3..9d40e24 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ attrs==19.3.0
 beautifulsoup4==4.10.0
 cachelib==0.4.1
 certifi==2020.4.5.1
-cffi==1.13.2
+cffi==1.15.0
 chardet==3.0.4
 click==8.0.3
 cryptography==3.3.2