diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 686c7c08..a11d1b94 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -69,6 +69,7 @@ jobs:
       - uses: actions/setup-python@v4
         with:
           python-version: '3.9'
+        if: matrix.os == 'ubuntu-20.04'
 
       # shallow clone for CI speed
       - name: Setup ansible extra vars in JSON file
diff --git a/deploy/.requirements.txt.swp b/deploy/.requirements.txt.swp
new file mode 100644
index 00000000..dbb5cd8a
Binary files /dev/null and b/deploy/.requirements.txt.swp differ
diff --git a/deploy/requirements.txt b/deploy/requirements.txt
index ae685c19..f51eb41e 100644
--- a/deploy/requirements.txt
+++ b/deploy/requirements.txt
@@ -6,5 +6,5 @@ MarkupSafe==2.1.1
 packaging==21.3
 pycparser==2.21
 pyparsing==3.0.9
-PyYAML==6.0
+PyYAML==6.0.2
 resolvelib==0.5.4