diff --git a/requirements.txt b/requirements.txt
index 81e41de..6034cfb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2019.9.11
+certifi==2022.12.7
 chardet==3.0.4
 ConfigArgParse==0.15.1
 idna==2.8
diff --git a/setup.py b/setup.py
index f4ce73d..6c24ead 100644
--- a/setup.py
+++ b/setup.py
@@ -21,7 +21,7 @@
     zip_safe=False,
     platforms='any',
     install_requires=[
-        'certifi==2019.9.11',
+        'certifi==2022.12.7',
         'chardet==3.0.4',
         'ConfigArgParse==0.15.1',
         'idna==2.8',