diff --git a/requirements-ci.txt b/requirements-ci.txt
index b1043c8..f2ba412 100644
--- a/requirements-ci.txt
+++ b/requirements-ci.txt
@@ -21,7 +21,7 @@ attrs==21.4.0
     #   -r requirements.txt
     #   aiohttp
     #   pytest
-certifi==2021.10.8
+certifi==2022.12.7
     # via
     #   -r requirements.txt
     #   requests
diff --git a/requirements.txt b/requirements.txt
index 4bef88b..32bc6d1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ async-timeout==4.0.2
     # via aiohttp
 attrs==21.4.0
     # via aiohttp
-certifi==2021.10.8
+certifi==2022.12.7
     # via requests
 charset-normalizer==2.0.10
     # via