Merge pull request #4585 from communitybridge/unicron-fix-dependabot-alerts-2

Unicron fix dependabot alerts 2

Author: lukaszgryglicki

cla-backend/requirements.txt

@@ -16,7 +16,6 @@ ecdsa==0.14.1
 falcon==2.0.0
 future==0.18.3
 gossip==2.3.1
-gunicorn==19.9.0
 hug==2.6.0
 idna==3.7
 importlib-metadata==1.6.1
@@ -56,3 +55,4 @@ pynamodb==6.0.2
 wrapt==1.17.2
 astroid==3.3.8
 pluggy==1.5.0
+gunicorn==22.0.0

tests/rest/requirements.freeze.txt

@@ -25,7 +25,7 @@ pytest-sugar==0.9.2
 pytest-tldr==0.2.1
 python-box==3.4.5
 python-dateutil==2.8.0
-PyYAML==5.1.2
+PyYAML==5.3.1
 requests==2.22.0
 six==1.12.0
 stevedore==1.31.0