diff --git a/daikinairco/requirements.txt b/daikinairco/requirements.txt
index 7507fe56..bfbc0efd 100644
--- a/daikinairco/requirements.txt
+++ b/daikinairco/requirements.txt
@@ -37,9 +37,9 @@ pbr==5.8.1 \
 distro==1.7.0 \
     --hash=sha256:151aeccf60c216402932b52e40ee477a939f8d58898927378a02abbe852c1c39 \
     --hash=sha256:d596311d707e692c2160c37807f83e3820c5d539d5a83e87cfb6babd8ba3a06b
-oauthlib==3.2.0 \
-    --hash=sha256:23a8208d75b902797ea29fd31fa80a15ed9dc2c6c16fe73f5d346f83f6fa27a2 \
-    --hash=sha256:6db33440354787f9b7f3a6dbd4febf5d0f93758354060e802f6c06cb493022fe
+oauthlib==3.2.1 \
+    --hash=sha256:1565237372795bf6ee3e5aba5e2a85bd5a65d0e2aa5c628b9a97b7d7a0da3721 \
+    --hash=sha256:88e912ca1ad915e1dcc1c06fc9259d19de8deacd6fd17cc2df266decc2e49066
 requests-oauthlib==1.3.1 \
     --hash=sha256:2577c501a2fb8d05a304c09d090d6e47c306fef15809d102b327cf8364bddab5 \
     --hash=sha256:75beac4a47881eeb94d5ea5d6ad31ef88856affe2332b9aafb52c6452ccf0d7a