diff --git a/packages/workflow/package.json b/packages/workflow/package.json
index 9d6d7b99..874ec6da 100644
--- a/packages/workflow/package.json
+++ b/packages/workflow/package.json
@@ -74,7 +74,7 @@
     "open": "^10",
     "ora": "^8",
     "path-browserify": "^1.0.1",
-    "postcss": "^8.5.3",
+    "postcss": "^8.5.10",
     "postcss-flexbugs-fixes": "^5.0.2",
     "postcss-focus": "^6.0.0",
     "postcss-loader": "^7.3.4",
diff --git a/yarn.lock b/yarn.lock
index 6fcd6927..83480918 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1195,7 +1195,7 @@ __metadata:
     open: "npm:^10"
     ora: "npm:^8"
     path-browserify: "npm:^1.0.1"
-    postcss: "npm:^8.5.3"
+    postcss: "npm:^8.5.10"
     postcss-flexbugs-fixes: "npm:^5.0.2"
     postcss-focus: "npm:^6.0.0"
     postcss-loader: "npm:^7.3.4"
@@ -21211,6 +21211,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"postcss@npm:^8.5.10":
+  version: 8.5.12
+  resolution: "postcss@npm:8.5.12"
+  dependencies:
+    nanoid: "npm:^3.3.11"
+    picocolors: "npm:^1.1.1"
+    source-map-js: "npm:^1.2.1"
+  checksum: 10/ec6b79b68c363eca3c8ffceb134a4ab637274aee6ac0857614bf7c18d40ce4ce5f9036edec57b7e0be99895724d2599d0ec7328dbd7f407204e7548697b322f1
+  languageName: node
+  linkType: hard
+
 "prelude-ls@npm:^1.2.1":
   version: 1.2.1
   resolution: "prelude-ls@npm:1.2.1"