diff --git a/scripts/signature-audits/requirements.txt b/scripts/signature-audits/requirements.txt
index d52a40edd..f9aa025a3 100644
--- a/scripts/signature-audits/requirements.txt
+++ b/scripts/signature-audits/requirements.txt
@@ -7,7 +7,7 @@ pylint==2.7.0
 pynamodb==4.0.0
 pytest==5.3.1
 python-dateutil==2.8.0
-oauthlib==3.1.0
+oauthlib==4.0.0
 requests==2.32.2
 requests-oauthlib==1.2.0
 moto==1.3.14