diff --git a/requirements-test.txt b/requirements-test.txt
index c7fb3f4..a8a0463 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -1,5 +1,5 @@
 astroid==2.4.2
-certifi==2020.6.20
+certifi==2022.12.7
 chardet==3.0.4
 coverage==5.1
 httptest==0.0.15
diff --git a/requirements.txt b/requirements.txt
index 10ec4b2..2d387fc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2020.6.20
+certifi==2022.12.7
 chardet==3.0.4
 idna==2.9
 PyYAML==5.3.1