diff --git a/requirements.dev.txt b/requirements.dev.txt
index da3486d..b0505c1 100644
--- a/requirements.dev.txt
+++ b/requirements.dev.txt
@@ -2,7 +2,7 @@ appdirs==1.4.3
 asn1crypto==0.24.0
 autorepr==0.3.0
 bcrypt==3.1.4
-certifi==2018.10.15
+certifi==2022.12.7
 cffi==1.11.5
 chardet==3.0.4
 click==6.7
diff --git a/requirements.txt b/requirements.txt
index da3486d..b0505c1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ appdirs==1.4.3
 asn1crypto==0.24.0
 autorepr==0.3.0
 bcrypt==3.1.4
-certifi==2018.10.15
+certifi==2022.12.7
 cffi==1.11.5
 chardet==3.0.4
 click==6.7