diff --git a/packages/contented-preview/package.json b/packages/contented-preview/package.json
index 3b310235..11621c31 100644
--- a/packages/contented-preview/package.json
+++ b/packages/contented-preview/package.json
@@ -16,7 +16,7 @@
     "clsx": "2.1.0",
     "mermaid": "10.8.0",
     "next": "14.1.0",
-    "postcss": "8.4.33",
+    "postcss": "8.4.34",
     "react": "18.2.0",
     "react-dom": "18.2.0",
     "tailwindcss": "3.4.1"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 639b194e..9a6aea2a 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -220,7 +220,7 @@ importers:
         version: 0.5.10(tailwindcss@3.4.1)
       autoprefixer:
         specifier: 10.4.17
-        version: 10.4.17(postcss@8.4.33)
+        version: 10.4.17(postcss@8.4.34)
       clsx:
         specifier: 2.1.0
         version: 2.1.0
@@ -231,8 +231,8 @@ importers:
         specifier: 14.1.0
         version: 14.1.0(@babel/core@7.23.2)(react-dom@18.2.0)(react@18.2.0)
       postcss:
-        specifier: 8.4.33
-        version: 8.4.33
+        specifier: 8.4.34
+        version: 8.4.34
       react:
         specifier: 18.2.0
         version: 18.2.0
@@ -2023,7 +2023,7 @@ packages:
     hasBin: true
     dev: true
 
-  /autoprefixer@10.4.17(postcss@8.4.33):
+  /autoprefixer@10.4.17(postcss@8.4.34):
     resolution: {integrity: sha512-/cpVNRLSfhOtcGflT13P2794gVSgmPgTR+erw5ifnMLZb0UnSlkK4tquLmkd3BhA+nLo5tX8Cu0upUsGKvKbmg==}
     engines: {node: ^10 || ^12 || >=14}
     hasBin: true
@@ -2035,7 +2035,7 @@ packages:
       fraction.js: 4.3.7
       normalize-range: 0.1.2
       picocolors: 1.0.0
-      postcss: 8.4.33
+      postcss: 8.4.34
       postcss-value-parser: 4.2.0
     dev: false
 
@@ -6367,29 +6367,29 @@ packages:
     engines: {node: '>=0.10.0'}
     dev: true
 
-  /postcss-import@15.1.0(postcss@8.4.33):
+  /postcss-import@15.1.0(postcss@8.4.34):
     resolution: {integrity: sha512-hpr+J05B2FVYUAXHeK1YyI267J/dDDhMU6B6civm8hSY1jYJnBXxzKDKDswzJmtLHryrjhnDjqqp/49t8FALew==}
     engines: {node: '>=14.0.0'}
     peerDependencies:
       postcss: ^8.0.0
     dependencies:
-      postcss: 8.4.33
+      postcss: 8.4.34
       postcss-value-parser: 4.2.0
       read-cache: 1.0.0
       resolve: 1.22.8
     dev: false
 
-  /postcss-js@4.0.1(postcss@8.4.33):
+  /postcss-js@4.0.1(postcss@8.4.34):
     resolution: {integrity: sha512-dDLF8pEO191hJMtlHFPRa8xsizHaM82MLfNkUHdUtVEV3tgTp5oj+8qbEqYM57SLfc74KSbw//4SeJma2LRVIw==}
     engines: {node: ^12 || ^14 || >= 16}
     peerDependencies:
       postcss: ^8.4.21
     dependencies:
       camelcase-css: 2.0.1
-      postcss: 8.4.33
+      postcss: 8.4.34
     dev: false
 
-  /postcss-load-config@4.0.1(postcss@8.4.33):
+  /postcss-load-config@4.0.1(postcss@8.4.34):
     resolution: {integrity: sha512-vEJIc8RdiBRu3oRAI0ymerOn+7rPuMvRXslTvZUKZonDHFIczxztIyJ1urxM1x9JXEikvpWWTUUqal5j/8QgvA==}
     engines: {node: '>= 14'}
     peerDependencies:
@@ -6402,17 +6402,17 @@ packages:
         optional: true
     dependencies:
       lilconfig: 2.1.0
-      postcss: 8.4.33
+      postcss: 8.4.34
       yaml: 2.3.4
     dev: false
 
-  /postcss-nested@6.0.1(postcss@8.4.33):
+  /postcss-nested@6.0.1(postcss@8.4.34):
     resolution: {integrity: sha512-mEp4xPMi5bSWiMbsgoPfcP74lsWLHkQbZc3sY+jWYd65CUwXrUaTp0fmNpa01ZcETKlIgUdFN/MpS2xZtqL9dQ==}
     engines: {node: '>=12.0'}
     peerDependencies:
       postcss: ^8.2.14
     dependencies:
-      postcss: 8.4.33
+      postcss: 8.4.34
       postcss-selector-parser: 6.0.13
     dev: false
 
@@ -6445,8 +6445,8 @@ packages:
       source-map-js: 1.0.2
     dev: false
 
-  /postcss@8.4.33:
-    resolution: {integrity: sha512-Kkpbhhdjw2qQs2O2DGX+8m5OVqEcbB9HRBvuYM9pgrjEFUg30A9LmXNlTAUj4S9kgtGyrMbTzVjH7E+s5Re2yg==}
+  /postcss@8.4.34:
+    resolution: {integrity: sha512-4eLTO36woPSocqZ1zIrFD2K1v6wH7pY1uBh0JIM2KKfrVtGvPFiAku6aNOP0W1Wr9qwnaCsF0Z+CrVnryB2A8Q==}
     engines: {node: ^10 || ^12 || >=14}
     dependencies:
       nanoid: 3.3.7
@@ -7333,11 +7333,11 @@ packages:
       normalize-path: 3.0.0
       object-hash: 3.0.0
       picocolors: 1.0.0
-      postcss: 8.4.33
-      postcss-import: 15.1.0(postcss@8.4.33)
-      postcss-js: 4.0.1(postcss@8.4.33)
-      postcss-load-config: 4.0.1(postcss@8.4.33)
-      postcss-nested: 6.0.1(postcss@8.4.33)
+      postcss: 8.4.34
+      postcss-import: 15.1.0(postcss@8.4.34)
+      postcss-js: 4.0.1(postcss@8.4.34)
+      postcss-load-config: 4.0.1(postcss@8.4.34)
+      postcss-nested: 6.0.1(postcss@8.4.34)
       postcss-selector-parser: 6.0.13
       resolve: 1.22.8
       sucrase: 3.34.0