diff --git a/docs/requirements.txt b/docs/requirements.txt
index 108af708..b0f410f4 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -2,7 +2,7 @@ sphinx
 sphinx_rtd_theme
 sphinx-autodoc-typehints
 
-certifi>=2018.4.16
+certifi>=2023.07.22
 expiringdict>=1.1.4
 pyRFC3339>=1.0
 jsonpickle==0.9.3
diff --git a/requirements.txt b/requirements.txt
index 27a65bcd..675f0fe5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-certifi>=2018.4.16
+certifi>=2023.07.22
 expiringdict>=1.1.4
 pyRFC3339>=1.0
 semver>=2.10.2