diff --git a/requirements.txt b/requirements.txt
index 5806689..bb127d8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 absl-py==0.7.0
 astor==0.7.1
 blinker==1.4
-certifi==2018.11.29
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 cycler==0.10.0