diff --git a/requirements-dev.txt b/requirements-dev.txt
index 9723b56..b0df494 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -13,7 +13,7 @@ astroid==2.6.2; python_version ~= '3.6'
 attrs==21.2.0; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'
 azure-functions==1.7.2
 backports.entry-points-selectable==1.1.0; python_version >= '2.7'
-certifi==2021.5.30
+certifi==2023.7.22
 cfgv==3.3.0; python_full_version >= '3.6.1'
 charset-normalizer==2.0.1; python_version >= '3'
 coverage==5.5; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4' and python_version < '4'
diff --git a/requirements.txt b/requirements.txt
index 98e3047..d28073c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@
 
 -i https://pypi.org/simple
 azure-functions==1.7.2
-certifi==2021.5.30
+certifi==2023.7.22
 charset-normalizer==2.0.3; python_version >= '3'
 idna==3.2; python_version >= '3'
 pyjsend==0.2.2