diff --git a/docs/gatsby-config.js b/docs/gatsby-config.js
index bb6a59deea18..d67e8642ea0b 100644
--- a/docs/gatsby-config.js
+++ b/docs/gatsby-config.js
@@ -118,11 +118,11 @@ module.exports = {
       options: {
         env: {
           development: {
-            host: domain,
+            host: siteUrl,
             policy: [{ userAgent: "*", disallow: ["/"] }],
           },
           production: {
-            host: domain,
+            host: siteUrl,
             policy: [{ userAgent: "*", disallow: ["/page-data/"] }],
           },
         },
diff --git a/docs/package-lock.json b/docs/package-lock.json
index 4be77dc2e9eb..0a77c6f468ea 100644
--- a/docs/package-lock.json
+++ b/docs/package-lock.json
@@ -26,7 +26,7 @@
         "gatsby-plugin-offline": "^3.10.2",
         "gatsby-plugin-react-helmet": "^3.10.0",
         "gatsby-plugin-react-svg": "^3.0.1",
-        "gatsby-plugin-robots-txt": "^1.5.1",
+        "gatsby-plugin-robots-txt": "^1.6.2",
         "gatsby-plugin-sharp": "^2.14.4",
         "gatsby-plugin-sitemap": "^2.12.0",
         "gatsby-remark-autolink-headers": "^2.11.0",
@@ -11190,12 +11190,15 @@
       }
     },
     "node_modules/gatsby-plugin-robots-txt": {
-      "version": "1.5.1",
-      "resolved": "https://registry.npmjs.org/gatsby-plugin-robots-txt/-/gatsby-plugin-robots-txt-1.5.1.tgz",
-      "integrity": "sha512-hkCmoIgoCmW49GFeql8RLNIh9RsG7RosHm+wNA//oFdJSzaYX1VVXk3OV0O1+35xspovP14Kbo+U7x39nu2emA==",
+      "version": "1.6.2",
+      "resolved": "https://registry.npmjs.org/gatsby-plugin-robots-txt/-/gatsby-plugin-robots-txt-1.6.2.tgz",
+      "integrity": "sha512-TqLCnxldq7goBMrvtzTDWQAcjPUr/CpOUJe7K0NyLfDmP/xb+Ius03SvAdJRm33fyJr+YNjknSspPK7q9OvQYA==",
       "dependencies": {
-        "@babel/runtime": "^7.10.0",
+        "@babel/runtime": "^7.11.2",
         "generate-robotstxt": "^8.0.3"
+      },
+      "peerDependencies": {
+        "gatsby": "^3.0.0 || ^2.0.0"
       }
     },
     "node_modules/gatsby-plugin-sharp": {
@@ -37468,11 +37471,11 @@
       }
     },
     "gatsby-plugin-robots-txt": {
-      "version": "1.5.1",
-      "resolved": "https://registry.npmjs.org/gatsby-plugin-robots-txt/-/gatsby-plugin-robots-txt-1.5.1.tgz",
-      "integrity": "sha512-hkCmoIgoCmW49GFeql8RLNIh9RsG7RosHm+wNA//oFdJSzaYX1VVXk3OV0O1+35xspovP14Kbo+U7x39nu2emA==",
+      "version": "1.6.2",
+      "resolved": "https://registry.npmjs.org/gatsby-plugin-robots-txt/-/gatsby-plugin-robots-txt-1.6.2.tgz",
+      "integrity": "sha512-TqLCnxldq7goBMrvtzTDWQAcjPUr/CpOUJe7K0NyLfDmP/xb+Ius03SvAdJRm33fyJr+YNjknSspPK7q9OvQYA==",
       "requires": {
-        "@babel/runtime": "^7.10.0",
+        "@babel/runtime": "^7.11.2",
         "generate-robotstxt": "^8.0.3"
       }
     },
diff --git a/docs/package.json b/docs/package.json
index 26c8ee63eb21..3d191a0e7c09 100644
--- a/docs/package.json
+++ b/docs/package.json
@@ -23,7 +23,7 @@
     "gatsby-plugin-offline": "^3.10.2",
     "gatsby-plugin-react-helmet": "^3.10.0",
     "gatsby-plugin-react-svg": "^3.0.1",
-    "gatsby-plugin-robots-txt": "^1.5.1",
+    "gatsby-plugin-robots-txt": "^1.6.2",
     "gatsby-plugin-sharp": "^2.14.4",
     "gatsby-plugin-sitemap": "^2.12.0",
     "gatsby-remark-autolink-headers": "^2.11.0",