diff --git a/pctiler/requirements-dev.txt b/pctiler/requirements-dev.txt
index 09fb37b8..4f9de5a4 100644
--- a/pctiler/requirements-dev.txt
+++ b/pctiler/requirements-dev.txt
@@ -32,7 +32,7 @@ cachetools==5.3.3
     #   cogeo-mosaic
     #   morecantile
     #   rio-tiler
-certifi==2024.2.2
+certifi==2024.7.4
     # via
     #   httpcore
     #   httpx
diff --git a/pctiler/requirements-server.txt b/pctiler/requirements-server.txt
index 9f4f6e03..54731887 100644
--- a/pctiler/requirements-server.txt
+++ b/pctiler/requirements-server.txt
@@ -35,7 +35,7 @@ cachetools==5.3.3
     #   cogeo-mosaic
     #   morecantile
     #   rio-tiler
-certifi==2024.2.2
+certifi==2024.7.4
     # via
     #   httpcore
     #   httpx