diff --git a/requirements27.txt b/requirements27.txt
index 9f866e9..824c8ae 100644
--- a/requirements27.txt
+++ b/requirements27.txt
@@ -2,7 +2,7 @@ appdirs==1.4.3
 astroid==1.5.3
 backports.functools-lru-cache==1.4
 beautifulsoup4==4.6.0
-certifi==2017.4.17
+certifi==2022.12.7
 chardet==3.0.4
 click==6.7
 climate==0.4.6
diff --git a/requirements35.txt b/requirements35.txt
index d210196..f0e8a2b 100644
--- a/requirements35.txt
+++ b/requirements35.txt
@@ -1,7 +1,7 @@
 appdirs==1.4.3
 astroid==1.5.3
 beautifulsoup4==4.6.0
-certifi==2017.4.17
+certifi==2022.12.7
 chardet==3.0.4
 click==6.7
 cycler==0.10.0