diff --git a/requirements-dev.txt b/requirements-dev.txt
index 901dd0f..3e37709 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -8,7 +8,7 @@ attrs==18.1.0
 babel==2.6.0
 binaryornot==0.4.4
 bonobo[dev]==0.6.2
-certifi==2018.4.16
+certifi==2022.12.7
 chardet==3.0.4
 click==6.7
 colorama==0.3.9
diff --git a/requirements.txt b/requirements.txt
index e2336f9..8c4d9ee 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 -e .
 appdirs==1.4.3
 bonobo==0.6.2
-certifi==2018.4.16
+certifi==2022.12.7
 chardet==3.0.4
 colorama==0.3.9
 fs==2.0.23