diff --git a/requirements.txt b/requirements.txt
index 3e585a3..f121804 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ absl-py==0.9.0
 astunparse==1.6.3
 bm3d==3.0.7
 cachetools==4.1.1
-certifi==2020.6.20
+certifi==2022.12.7
 chardet==3.0.4
 cycler==0.10.0
 Cython==0.29.21