diff --git a/requirements.txt b/requirements.txt
index f1a13cae..f409ca39 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ bitcoin==1.1.42
 blessings==1.6.1
 bpython==0.17.1
 bumpversion==0.5.3
-certifi==2018.1.18
+certifi==2022.12.7
 cffi==1.11.5
 chardet==3.0.4
 colorlog==3.1.2
diff --git a/requirements_docs.txt b/requirements_docs.txt
index c0cde52c..e0cd49f8 100644
--- a/requirements_docs.txt
+++ b/requirements_docs.txt
@@ -11,7 +11,7 @@ blessings==1.6.1
 bpython==0.17
 coz-bytecode==0.5.1
 byteplay3==3.5.0
-certifi==2018.1.18
+certifi==2022.12.7
 cffi==1.11.4
 chardet==3.0.4
 colorlog==3.1.0
@@ -83,7 +83,7 @@ blessings==1.6.1
 bpython==0.17
 bytecode==0.5
 byteplay3==3.5.0
-certifi==2018.1.18
+certifi==2022.12.7
 cffi==1.11.4
 chardet==3.0.4
 colorlog==3.1.0