diff --git a/package.json b/package.json
index 6790674..3820db5 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "@tailwindcss/typography": "^0.5.19",
     "@types/react": "^19.2.2",
     "autoprefixer": "^10.5.0",
-    "postcss": "^8.5.8",
+    "postcss": "^8.5.19",
     "prism-react-renderer": "^2.4.1",
     "tailwindcss": "^4.2.2"
   }
diff --git a/yarn.lock b/yarn.lock
index 5d98bd2..5137c50 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1623,10 +1623,10 @@ ms@^2.1.3:
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.3.tgz#574c8138ce1d2b5861f0b44579dbadd60c6615b2"
   integrity sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==
 
-nanoid@^3.3.11, nanoid@^3.3.6:
-  version "3.3.11"
-  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.11.tgz#4f4f112cefbe303202f2199838128936266d185b"
-  integrity sha512-N8SpfPUnUp1bK+PMYW8qSWdl9U+wwNWI4QKxOYDy9JAro3WMX7p2OeVRF9v+347pnakNevPmiHhNmZ2HbFA76w==
+nanoid@^3.3.12, nanoid@^3.3.6:
+  version "3.3.16"
+  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.16.tgz#a04d8ec4b1f10009d2d533947aefe4293737816c"
+  integrity sha512-bzlKTyNJ7+LdGIIwy8ijFpIqEQIvafahV7eYykJ8Cvh42EdJeODoJ6gUJXpQJvej1BddH8OqTXZNE/KfbWAu8Q==
 
 next-mdx-remote@^6.0.0:
   version "6.0.0"
@@ -1708,12 +1708,12 @@ postcss@8.4.31:
     picocolors "^1.0.0"
     source-map-js "^1.0.2"
 
-postcss@^8.5.6, postcss@^8.5.8:
-  version "8.5.8"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.8.tgz#6230ecc8fb02e7a0f6982e53990937857e13f399"
-  integrity sha512-OW/rX8O/jXnm82Ey1k44pObPtdblfiuWnrd8X7GJ7emImCOstunGbXUpp7HdBrFQX6rJzn3sPT397Wp5aCwCHg==
+postcss@^8.5.19, postcss@^8.5.6:
+  version "8.5.19"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.19.tgz#45ad5cfde499408e20147348237551381a922037"
+  integrity sha512-Mz8SaolMd8nB+G13WkORcxQKHZ/NE4xXevtkJHVuG+guo9/wYKlIMTKAqGdEmYOXR2ijPjTYNHssizdaVSUNdQ==
   dependencies:
-    nanoid "^3.3.11"
+    nanoid "^3.3.12"
     picocolors "^1.1.1"
     source-map-js "^1.2.1"