diff --git a/table_renderer_requirements.txt b/table_renderer_requirements.txt
index 80e1854..02e075f 100644
--- a/table_renderer_requirements.txt
+++ b/table_renderer_requirements.txt
@@ -1,4 +1,4 @@
-certifi==2018.1.18
+certifi==2022.12.7
 chardet==3.0.4
 decorator==4.2.1
 enum34==1.1.6