diff --git a/package.json b/package.json
index 76bd4e7..d4b8b36 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "gray-matter": "^4.0.3",
     "katex": "^0.16.7",
     "lexical": "^0.10.0",
-    "postcss": "^8.4.23",
+    "postcss": "^8.4.31",
     "prettier": "^2.8.8",
     "rehype-external-links": "^2.0.1",
     "rehype-katex": "^6.0.3",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index c0c9c66..f706c66 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1,5 +1,9 @@
 lockfileVersion: '6.0'
 
+settings:
+  autoInstallPeers: true
+  excludeLinksFromLockfile: false
+
 patchedDependencies:
   shiki-twoslash@3.1.1:
     hash: 7m3u5z67xwyeyigadxpgxeqmqq
@@ -64,7 +68,7 @@ devDependencies:
     version: 5.59.1(eslint@8.39.0)(typescript@5.0.4)
   autoprefixer:
     specifier: ^10.4.14
-    version: 10.4.14(postcss@8.4.23)
+    version: 10.4.14(postcss@8.4.31)
   concurrently:
     specifier: ^8.0.1
     version: 8.0.1
@@ -90,8 +94,8 @@ devDependencies:
     specifier: ^0.10.0
     version: 0.10.0
   postcss:
-    specifier: ^8.4.23
-    version: 8.4.23
+    specifier: ^8.4.31
+    version: 8.4.31
   prettier:
     specifier: ^2.8.8
     version: 2.8.8
@@ -2748,7 +2752,7 @@ packages:
   /async-sema@3.1.1:
     resolution: {integrity: sha512-tLRNUXati5MFePdAk8dw7Qt7DpxPB60ofAgn8WRhW6a2rcimZnYBP9oxHiv0OHy+Wz7kPMG+t4LGdt31+4EmGg==}
 
-  /autoprefixer@10.4.14(postcss@8.4.23):
+  /autoprefixer@10.4.14(postcss@8.4.31):
     resolution: {integrity: sha512-FQzyfOsTlwVzjHxKEqRIAdJx9niO6VCBCoEwax/VLSoQF29ggECcPuBqUMZ+u8jCZOPSy8b8/8KnuFbp0SaFZQ==}
     engines: {node: ^10 || ^12 || >=14}
     hasBin: true
@@ -2760,7 +2764,7 @@ packages:
       fraction.js: 4.2.0
       normalize-range: 0.1.2
       picocolors: 1.0.0
-      postcss: 8.4.23
+      postcss: 8.4.31
       postcss-value-parser: 4.2.0
     dev: true
 
@@ -5719,29 +5723,29 @@ packages:
       '@polka/url': 1.0.0-next.21
       trouter: 3.2.0
 
-  /postcss-import@15.1.0(postcss@8.4.23):
+  /postcss-import@15.1.0(postcss@8.4.31):
     resolution: {integrity: sha512-hpr+J05B2FVYUAXHeK1YyI267J/dDDhMU6B6civm8hSY1jYJnBXxzKDKDswzJmtLHryrjhnDjqqp/49t8FALew==}
     engines: {node: '>=14.0.0'}
     peerDependencies:
       postcss: ^8.0.0
     dependencies:
-      postcss: 8.4.23
+      postcss: 8.4.31
       postcss-value-parser: 4.2.0
       read-cache: 1.0.0
       resolve: 1.22.2
     dev: true
 
-  /postcss-js@4.0.1(postcss@8.4.23):
+  /postcss-js@4.0.1(postcss@8.4.31):
     resolution: {integrity: sha512-dDLF8pEO191hJMtlHFPRa8xsizHaM82MLfNkUHdUtVEV3tgTp5oj+8qbEqYM57SLfc74KSbw//4SeJma2LRVIw==}
     engines: {node: ^12 || ^14 || >= 16}
     peerDependencies:
       postcss: ^8.4.21
     dependencies:
       camelcase-css: 2.0.1
-      postcss: 8.4.23
+      postcss: 8.4.31
     dev: true
 
-  /postcss-load-config@4.0.1(postcss@8.4.23):
+  /postcss-load-config@4.0.1(postcss@8.4.31):
     resolution: {integrity: sha512-vEJIc8RdiBRu3oRAI0ymerOn+7rPuMvRXslTvZUKZonDHFIczxztIyJ1urxM1x9JXEikvpWWTUUqal5j/8QgvA==}
     engines: {node: '>= 14'}
     peerDependencies:
@@ -5754,17 +5758,17 @@ packages:
         optional: true
     dependencies:
       lilconfig: 2.1.0
-      postcss: 8.4.23
+      postcss: 8.4.31
       yaml: 2.2.2
     dev: true
 
-  /postcss-nested@6.0.1(postcss@8.4.23):
+  /postcss-nested@6.0.1(postcss@8.4.31):
     resolution: {integrity: sha512-mEp4xPMi5bSWiMbsgoPfcP74lsWLHkQbZc3sY+jWYd65CUwXrUaTp0fmNpa01ZcETKlIgUdFN/MpS2xZtqL9dQ==}
     engines: {node: '>=12.0'}
     peerDependencies:
       postcss: ^8.2.14
     dependencies:
-      postcss: 8.4.23
+      postcss: 8.4.31
       postcss-selector-parser: 6.0.11
     dev: true
 
@@ -5780,8 +5784,8 @@ packages:
     resolution: {integrity: sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ==}
     dev: true
 
-  /postcss@8.4.23:
-    resolution: {integrity: sha512-bQ3qMcpF6A/YjR55xtoTr0jGOlnPOKAIMdOWiv0EIT6HVPEaJiJB4NLljSbiHoC2RX7DN5Uvjtpbg1NPdwv1oA==}
+  /postcss@8.4.31:
+    resolution: {integrity: sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==}
     engines: {node: ^10 || ^12 || >=14}
     dependencies:
       nanoid: 3.3.6
@@ -6563,11 +6567,11 @@ packages:
       normalize-path: 3.0.0
       object-hash: 3.0.0
       picocolors: 1.0.0
-      postcss: 8.4.23
-      postcss-import: 15.1.0(postcss@8.4.23)
-      postcss-js: 4.0.1(postcss@8.4.23)
-      postcss-load-config: 4.0.1(postcss@8.4.23)
-      postcss-nested: 6.0.1(postcss@8.4.23)
+      postcss: 8.4.31
+      postcss-import: 15.1.0(postcss@8.4.31)
+      postcss-js: 4.0.1(postcss@8.4.31)
+      postcss-load-config: 4.0.1(postcss@8.4.31)
+      postcss-nested: 6.0.1(postcss@8.4.31)
       postcss-selector-parser: 6.0.11
       postcss-value-parser: 4.2.0
       resolve: 1.22.2
@@ -6984,7 +6988,7 @@ packages:
     dependencies:
       '@types/node': 18.16.2
       esbuild: 0.15.18
-      postcss: 8.4.23
+      postcss: 8.4.31
       resolve: 1.22.1
       rollup: 2.79.1
       sass: 1.62.1