diff --git a/packages/tailwindcss-language-service/package-lock.json b/packages/tailwindcss-language-service/package-lock.json
index ec29cda5..34c64f44 100644
--- a/packages/tailwindcss-language-service/package-lock.json
+++ b/packages/tailwindcss-language-service/package-lock.json
@@ -17,7 +17,7 @@
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         "moo": "0.5.1",
         "multi-regexp2": "1.0.3",
-        "postcss": "8.2.6",
+        "postcss": "8.2.10",
         "postcss-selector-parser": "6.0.2",
         "semver": "7.3.2",
         "sift-string": "0.0.2",
@@ -9310,12 +9310,12 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.2.6",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.2.6.tgz",
-      "integrity": "sha512-xpB8qYxgPuly166AGlpRjUdEYtmOWx2iCwGmrv4vqZL9YPVviDVPZPRXxnXr6xPZOdxQ9lp3ZBFCRgWJ7LE3Sg==",
+      "version": "8.2.10",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.2.10.tgz",
+      "integrity": "sha512-b/h7CPV7QEdrqIxtAf2j31U5ef05uBDuvoXv6L51Q4rcS1jdlXAVKJv+atCFdUXYl9dyTHGyoMzIepwowRJjFw==",
       "dependencies": {
-        "colorette": "^1.2.1",
-        "nanoid": "^3.1.20",
+        "colorette": "^1.2.2",
+        "nanoid": "^3.1.22",
         "source-map": "^0.6.1"
       },
       "engines": {
@@ -19751,12 +19751,12 @@
       "dev": true
     },
     "postcss": {
-      "version": "8.2.6",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.2.6.tgz",
-      "integrity": "sha512-xpB8qYxgPuly166AGlpRjUdEYtmOWx2iCwGmrv4vqZL9YPVviDVPZPRXxnXr6xPZOdxQ9lp3ZBFCRgWJ7LE3Sg==",
+      "version": "8.2.10",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.2.10.tgz",
+      "integrity": "sha512-b/h7CPV7QEdrqIxtAf2j31U5ef05uBDuvoXv6L51Q4rcS1jdlXAVKJv+atCFdUXYl9dyTHGyoMzIepwowRJjFw==",
       "requires": {
-        "colorette": "^1.2.1",
-        "nanoid": "^3.1.20",
+        "colorette": "^1.2.2",
+        "nanoid": "^3.1.22",
         "source-map": "^0.6.1"
       },
       "dependencies": {
diff --git a/packages/tailwindcss-language-service/package.json b/packages/tailwindcss-language-service/package.json
index 2afb3c13..bf93fe82 100644
--- a/packages/tailwindcss-language-service/package.json
+++ b/packages/tailwindcss-language-service/package.json
@@ -24,7 +24,7 @@
     "line-column": "1.0.2",
     "moo": "0.5.1",
     "multi-regexp2": "1.0.3",
-    "postcss": "8.2.6",
+    "postcss": "8.2.10",
     "postcss-selector-parser": "6.0.2",
     "semver": "7.3.2",
     "sift-string": "0.0.2",