diff --git a/docs/requirements-docs.txt b/docs/requirements-docs.txt
index 3a71d7d3..ffa3e9db 100644
--- a/docs/requirements-docs.txt
+++ b/docs/requirements-docs.txt
@@ -23,9 +23,9 @@ cairosvg==2.9.1 \
     # via
     #   -r docs/requirements-docs.in
     #   mkdocs-material
-certifi==2026.5.20 \
-    --hash=sha256:3c52e209ba0a4ad7aebe60436a4ab349c39e1e602e8c134221e546902ad25897 \
-    --hash=sha256:69dea482ab64caa7b9f6aba1c6bf48bb6a5448d1c0f1b17ab42ad8c763a5344d
+certifi==2026.10.18 \
+    --hash=sha256:73191c47aaa79da394e8fee2dbc2ec827432cab56311122c9e47abf79e390f62 \
+    --hash=sha256:b9995d97b64d0431a5af837d8ca8cd6238104d1f319f04bd93ea43124d6c861e
     # via requests
 cffi==2.0.0 \
     --hash=sha256:00bdf7acc5f795150faa6957054fbbca2439db2f775ce831222b66f192f03beb \