diff --git a/client/package-lock.json b/client/package-lock.json
index 4d8fb093b9..bf41ee829e 100644
--- a/client/package-lock.json
+++ b/client/package-lock.json
@@ -13761,9 +13761,9 @@
       }
     },
     "gatsby-plugin-postcss": {
-      "version": "2.3.12",
-      "resolved": "https://registry.npmjs.org/gatsby-plugin-postcss/-/gatsby-plugin-postcss-2.3.12.tgz",
-      "integrity": "sha512-kHen3ldC8w09kJ2ctfNq2KZN19CqvPjLBZ4kAZ/MbC2KJgWw/enpbcYS9ft3LIQhkJvuX38HbF0P14cWUV0nVw==",
+      "version": "2.3.13",
+      "resolved": "https://registry.npmjs.org/gatsby-plugin-postcss/-/gatsby-plugin-postcss-2.3.13.tgz",
+      "integrity": "sha512-CX2QnF9RCT1vERFN//wexBYtvK3VAB5ADxW/j00CFEu8xZ+4fKKqGFKinSVSrVCwdB4M/CtC4N+0NI9XoLJmSw==",
       "requires": {
         "@babel/runtime": "^7.11.2",
         "postcss-loader": "^3.0.0"
diff --git a/client/package.json b/client/package.json
index 5b40977ee5..43848f20cf 100644
--- a/client/package.json
+++ b/client/package.json
@@ -38,7 +38,7 @@
     "gatsby-plugin-advanced-sitemap": "^1.5.6",
     "gatsby-plugin-create-client-paths": "^2.3.13",
     "gatsby-plugin-manifest": "^2.4.34",
-    "gatsby-plugin-postcss": "^2.3.12",
+    "gatsby-plugin-postcss": "^2.3.13",
     "gatsby-plugin-react-helmet": "^3.3.14",
     "gatsby-plugin-remove-serviceworker": "^1.0.0",
     "gatsby-remark-prismjs": "^3.5.16",