diff --git a/lib.txt b/lib.txt
index 37e3f1b..f4c1003 100644
--- a/lib.txt
+++ b/lib.txt
@@ -1,5 +1,5 @@
 attrs==17.2.0
-certifi==2018.8.24
+certifi==2022.12.7
 chardet==3.0.4
 ddt==1.2.0
 diff==0.4.1
diff --git a/require.txt b/require.txt
index de656fa..20c9d07 100644
--- a/require.txt
+++ b/require.txt
@@ -1,4 +1,4 @@
-certifi==2018.8.24
+certifi==2022.12.7
 chardet==3.0.4
 ddt==1.2.0
 et-xmlfile==1.0.1