diff --git a/requirements-test.txt b/requirements-test.txt
index e0ede6a..1daf3f2 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -1,5 +1,5 @@
 autopep8==2.0.0
-certifi==2023.5.7
+certifi==2023.7.22
 cfgv==3.3.1
 charset-normalizer==3.1.0
 click==8.1.3
diff --git a/requirements.txt b/requirements.txt
index 233cd1a..fb7d90f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 bleach==3.3.0
-certifi==2020.6.20
+certifi==2023.7.22
 cffi==1.14.3
 chardet==3.0.4
 click==7.1.2