diff --git a/requirements.txt b/requirements.txt
index e3826f3..ce2bb03 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 beautifulsoup4==4.7.1
-certifi==2018.11.29
+certifi==2022.12.7
 chardet==3.0.4
 EasyProcess==0.2.5
 idna==2.8
diff --git a/setup.py b/setup.py
index 2796c45..cccd870 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@
       packages=['ohno'],
       install_requires=[
 		'beautifulsoup4==4.7.1',
-            'certifi==2018.11.29',
+            'certifi==2022.12.7',
             'chardet==3.0.4',
             'EasyProcess==0.2.5',
             'idna==2.8',