diff --git a/csfieldguide/package-lock.json b/csfieldguide/package-lock.json
index 5a19ae209..cb44e1f69 100644
--- a/csfieldguide/package-lock.json
+++ b/csfieldguide/package-lock.json
@@ -39,7 +39,7 @@
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+                "postcss": "8.4.38",
                 "postcss-flexbugs-fixes": "5.0.2",
                 "sass": "1.72.0",
                 "vinyl-buffer": "1.0.1",
@@ -10744,9 +10744,9 @@
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-            "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.37.tgz",
-            "integrity": "sha512-7iB/v/r7Woof0glKLH8b1SPHrsX7uhdO+Geb41QpF/+mWZHU3uxxSlN+UXGVit1PawOYDToO+AbZzhBzWRDwbQ==",
+            "version": "8.4.38",
+            "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.38.tgz",
+            "integrity": "sha512-Wglpdk03BSfXkHoQa3b/oulrotAkwrlLDRSOb9D0bN86FdRyE9lppSp33aHNPgBa0JKCoB+drFLZkQoRRYae5A==",
             "dev": true,
             "funding": [
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@@ -22836,9 +22836,9 @@
             "dev": true
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-            "version": "8.4.37",
-            "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.37.tgz",
-            "integrity": "sha512-7iB/v/r7Woof0glKLH8b1SPHrsX7uhdO+Geb41QpF/+mWZHU3uxxSlN+UXGVit1PawOYDToO+AbZzhBzWRDwbQ==",
+            "version": "8.4.38",
+            "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.38.tgz",
+            "integrity": "sha512-Wglpdk03BSfXkHoQa3b/oulrotAkwrlLDRSOb9D0bN86FdRyE9lppSp33aHNPgBa0JKCoB+drFLZkQoRRYae5A==",
             "dev": true,
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diff --git a/csfieldguide/package.json b/csfieldguide/package.json
index e68524060..8a8111513 100644
--- a/csfieldguide/package.json
+++ b/csfieldguide/package.json
@@ -35,7 +35,7 @@
         "multiple-select": "1.7.0",
         "pixrem": "5.0.0",
         "popper.js": "1.16.1",
-        "postcss": "8.4.37",
+        "postcss": "8.4.38",
         "postcss-flexbugs-fixes": "5.0.2",
         "sass": "1.72.0",
         "vinyl-buffer": "1.0.1",