diff --git a/pip_requirements.txt b/pip_requirements.txt
index 8907a95..ea2ebd6 100644
--- a/pip_requirements.txt
+++ b/pip_requirements.txt
@@ -5,7 +5,7 @@ autograd==1.3
 backcall==0.1.0
 cachetools==4.1.0
 causalgraphicalmodels==0.0.4
-certifi==2020.4.5.1
+certifi==2022.12.7
 chardet==3.0.4
 cvxopt==1.2.5
 cycler==0.10.0