diff --git a/requirements.txt b/requirements.txt
index 000f564..19b0634 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ absl-py==0.11.0
 astunparse==1.6.3
 cachetools==4.1.1
 certifi==2021.5.30
-chardet==3.0.4
+chardet==5.1.0
 gast==0.5.2
 google-auth==1.23.0
 google-auth-oauthlib==0.4.6