diff --git a/requirements.txt b/requirements.txt
index ade5a80..fa4db23 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2019.11.28
+certifi==2022.12.7
 joblib==0.14.1
 mkl-fft==1.0.15
 mkl-random==1.1.0