diff --git a/requirements_CPU_branch.txt b/requirements_CPU_branch.txt
index d1dc169..5518937 100644
--- a/requirements_CPU_branch.txt
+++ b/requirements_CPU_branch.txt
@@ -1,4 +1,4 @@
-certifi==2021.5.30
+certifi==2022.12.7
 cycler==0.10.0
 decorator==4.4.2
 kiwisolver==1.3.1