diff --git a/requirements-dev.txt b/requirements-dev.txt
index 2a5bdf1..4244406 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,6 +1,6 @@
 attrs==20.3.0
 cachetools==4.2.1
-certifi==2020.12.5
+certifi==2022.12.7
 cffi==1.14.5
 chardet==4.0.0
 click==7.1.2
diff --git a/requirements.txt b/requirements.txt
index c9abcad..8b0a8f5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@
 #    pip-compile
 #
 cachetools==4.0.0         # via google-auth
-certifi==2019.11.28       # via kubernetes, requests
+certifi==2022.12.7       # via kubernetes, requests
 cffi==1.14.0              # via nnpy-bundle
 chardet==3.0.4            # via requests
 click==7.0