diff --git a/dev-requirements.txt b/dev-requirements.txt
index b635ad3..c5ee4aa 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,5 +1,5 @@
 -i https://pypi.org/simple
-certifi==2019.11.28
+certifi==2023.7.22
 chardet==3.0.4
 idna==2.8
 pyyaml==5.3
diff --git a/requirements.txt b/requirements.txt
index 690919f..d4f8f22 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 -i https://pypi.org/simple
-certifi==2019.11.28
+certifi==2023.7.22
 chardet==3.0.4
 idna==2.8
 pyyaml==5.3