diff --git a/requirements-dev.txt b/requirements-dev.txt
index b983d6d6fc..7f17d7bba3 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -2,7 +2,7 @@ Click==7.0
 coverage==5.0.3
 ddt==1.2.2
 flake8==3.7.9
-gitpython==3.1.0
+gitpython==2.1.15
 mock==3.0.5
 pytest==5.3.4; python_version >= '3.5'
 pytest==4.6.5; python_version < '3.5'
diff --git a/requirements.txt b/requirements.txt
index 9904823517..b1bc694427 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ dockerpty==0.4.1
 docopt==0.6.2
 enum34==1.1.6; python_version < '3.4'
 functools32==3.2.3.post2; python_version < '3.2'
-idna==2.9
+idna==2.8
 ipaddress==1.0.23
 jsonschema==3.2.0
 paramiko==2.7.1