diff --git a/requirements.txt b/requirements.txt
index 65e916a..8779f97 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 beautifulsoup4==4.8.2
 bs4==0.0.1
-certifi==2019.11.28
+certifi==2022.12.7
 chardet==3.0.4
 click==7.1.1
 idna==2.9
diff --git a/requirements_dev.txt b/requirements_dev.txt
index d3587f8..bfc5992 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -2,7 +2,7 @@ attrs==19.3.0
 beautifulsoup4==4.8.2
 bleach==3.1.4
 bs4==0.0.1
-certifi==2019.11.28
+certifi==2022.12.7
 cffi==1.14.0
 chardet==3.0.4
 click==7.1.1