diff --git a/requirements-dev.txt b/requirements-dev.txt
index c5fe70e..7afb443 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -8,7 +8,7 @@ black==24.4.2
     # via livecode-archive (pyproject.toml)
 cachetools==5.3.3
     # via google-auth
-certifi==2024.2.2
+certifi==2024.7.4
     # via requests
 cfgv==3.4.0
     # via pre-commit
diff --git a/requirements.txt b/requirements.txt
index 17de1cf..060b8f7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@
 #
 cachetools==5.3.3
     # via google-auth
-certifi==2024.2.2
+certifi==2024.7.4
     # via requests
 charset-normalizer==3.3.2
     # via requests