diff --git a/requirements.txt b/requirements.txt
index 97b4e227..a5666d01 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ Babel==2.6.0
 backports.functools-lru-cache==1.5
 binaryornot==0.4.4
 bumpversion==0.5.3
-certifi==2018.4.16
+certifi==2024.6.2
 cffi==1.11.5
 chardet==3.0.4
 click==6.7
diff --git a/requirements_dev.txt b/requirements_dev.txt
index 5404d8d3..21ecde1e 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -7,7 +7,7 @@ Babel==2.6.0
 backports.functools-lru-cache==1.5
 binaryornot==0.4.4
 bumpversion==0.5.3
-certifi==2018.4.16
+certifi==2024.6.2
 cffi==1.11.5
 chardet==3.0.4
 click==6.7