diff --git a/package.json b/package.json
index f70b52a..8ae4437 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "concurrently": "9.2.1",
     "eleventy-plugin-reading-time": "0.0.1",
     "markdown-it-prism": "3.0.1",
-    "postcss": "8.5.9",
+    "postcss": "8.5.10",
     "tailwindcss": "4.2.2"
   },
   "packageManager": "yarn@4.13.0"
diff --git a/yarn.lock b/yarn.lock
index 94e864b..b7fbdde 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1179,7 +1179,7 @@ __metadata:
     concurrently: "npm:9.2.1"
     eleventy-plugin-reading-time: "npm:0.0.1"
     markdown-it-prism: "npm:3.0.1"
-    postcss: "npm:8.5.9"
+    postcss: "npm:8.5.10"
     tailwindcss: "npm:4.2.2"
   languageName: unknown
   linkType: soft
@@ -2321,14 +2321,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:8.5.9":
-  version: 8.5.9
-  resolution: "postcss@npm:8.5.9"
+"postcss@npm:8.5.10":
+  version: 8.5.10
+  resolution: "postcss@npm:8.5.10"
   dependencies:
     nanoid: "npm:^3.3.11"
     picocolors: "npm:^1.1.1"
     source-map-js: "npm:^1.2.1"
-  checksum: 10c0/7cb2b32202ea1ead03f15cfbb2756a64a0f98942378e99b3dfce33678fe5eaf93e31d675a46e3a0dfb417d7b49b82d8999d0dd42a33c3b128e71ade0f978719a
+  checksum: 10c0/c592dffa0c4873b401f01955b265538d9942f425040df5e2b8f0ad34c83773a792ea0fa5859ccc99cfb5b955b4ebff118ab7056315388dc83b107b0fa8313576
   languageName: node
   linkType: hard