diff --git a/docs-svelte-kit/package.json b/docs-svelte-kit/package.json
index f0827ba4c..ab7533ae0 100644
--- a/docs-svelte-kit/package.json
+++ b/docs-svelte-kit/package.json
@@ -52,7 +52,7 @@
     "prismjs": "^1.29.0",
     "sass": "^1.79.5",
     "source-map-js": "^1.2.1",
-    "stylus": "^0.63.0",
+    "stylus": "^0.64.0",
     "svelte": "^5.0.0-next.268",
     "svelte-adapter-ghpages": "0.2.2",
     "util": "^0.12.5",
diff --git a/packages/eslint-plugin-svelte/package.json b/packages/eslint-plugin-svelte/package.json
index 97cf33609..537fa2c22 100644
--- a/packages/eslint-plugin-svelte/package.json
+++ b/packages/eslint-plugin-svelte/package.json
@@ -97,7 +97,7 @@
     "postcss-nested": "^6.2.0",
     "sass": "^1.79.5",
     "source-map-js": "^1.2.1",
-    "stylus": "^0.63.0",
+    "stylus": "^0.64.0",
     "svelte": "^5.0.0-next.268",
     "svelte-i18n": "^4.0.0",
     "type-coverage": "^2.29.7",