diff --git a/.github/workflows/flask.yml b/.github/workflows/flask.yml
index ccc4a798..151cc26d 100644
--- a/.github/workflows/flask.yml
+++ b/.github/workflows/flask.yml
@@ -37,9 +37,10 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v2
       with:
         python-version: ${{ matrix.python-version }}
+        cache: 'pip'
 
     - name: Install dependencies
       run: |
diff --git a/requirements.txt b/requirements.txt
index e5b35869..cacf8ae3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ colorama==0.3.9
 colour==0.1.5
 ereuse-utils[naming,test,session,cli]==0.4.0b49
 Flask==1.0.2
-Flask-Cors==3.0.6
+Flask-Cors==3.0.10
 Flask-Login==0.5.0
 Flask-SQLAlchemy==2.3.2
 Flask-WTF==1.0.0
@@ -23,13 +23,13 @@ pytest-runner==4.2
 python-dateutil==2.7.3
 python-stdnum==1.9
 PyYAML==3.13
-requests[security]==2.19.1
+requests[security]==2.27.1
 requests-mock==1.5.2
 SQLAlchemy==1.2.17
 SQLAlchemy-Utils==0.33.11
 teal==0.2.0a38
-webargs==4.0.0
-Werkzeug==0.14.1
+webargs==5.5.3
+Werkzeug==0.15.3
 sqlalchemy-citext==1.3.post0
 flask-weasyprint==0.5
 weasyprint==44