diff --git a/requirements.txt b/requirements.txt
index e0ffecdd5593980173b4026605aa323e339e5ab5..8979d5ca0f479ee0270fdcde1a7092db44656b40 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ celery==5.1.2
 certifi==2021.5.30
 chardet==4.0.0
 charset-normalizer==2.0.3
-click==8.0.1
+click==7.1.2
 click-didyoumean==0.0.3
 click-plugins==1.1.1
 click-repl==0.2.0
@@ -21,7 +21,7 @@ colorama==0.4.4
 coverage==5.5
 curtsies==0.3.5
 cwcwidth==0.1.4
-dnspython==2.1.0
+dnspython==1.16.0
 enum-compat==0.0.3
 etherpad-lite==0.5
 eventlet==0.31.1