diff --git a/package-lock.json b/package-lock.json
index f5dbc01..aeab67c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1651,6 +1651,11 @@
       "resolved": "https://registry.npmjs.org/@types/debug/-/debug-0.0.30.tgz",
       "integrity": "sha512-orGL5LXERPYsLov6CWs3Fh6203+dXzJkR7OnddIr2514Hsecwc8xRpzCapshBbKFImCsvS/mk6+FWiN5LyZJAQ=="
     },
+    "@types/domhandler": {
+      "version": "2.4.1",
+      "resolved": "https://registry.npmjs.org/@types/domhandler/-/domhandler-2.4.1.tgz",
+      "integrity": "sha512-cfBw6q6tT5sa1gSPFSRKzF/xxYrrmeiut7E0TxNBObiLSBTuFEHibcfEe3waQPEDbqBsq+ql/TOniw65EyDFMA=="
+    },
     "@types/eslint-visitor-keys": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/@types/eslint-visitor-keys/-/eslint-visitor-keys-1.0.0.tgz",
@@ -8417,6 +8422,14 @@
         "@babel/runtime": "^7.8.7"
       }
     },
+    "gatsby-plugin-recaptcha": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/gatsby-plugin-recaptcha/-/gatsby-plugin-recaptcha-1.0.5.tgz",
+      "integrity": "sha512-qPAuixqmVVHDhag8lUUpOxQY/R9MVDH9PmLlGWvUQNDeNQOXtJe1r5TAzl0QAGg4x8lR2UZre03nnKizHuDbrA==",
+      "requires": {
+        "babel-runtime": "^6.26.0"
+      }
+    },
     "gatsby-plugin-sharp": {
       "version": "2.4.13",
       "resolved": "https://registry.npmjs.org/gatsby-plugin-sharp/-/gatsby-plugin-sharp-2.4.13.tgz",
@@ -9482,11 +9495,42 @@
       "resolved": "https://registry.npmjs.org/html-comment-regex/-/html-comment-regex-1.1.2.tgz",
       "integrity": "sha512-P+M65QY2JQ5Y0G9KKdlDpo0zK+/OHptU5AaBwUfAIDJZk1MYf32Frm84EcOytfJE0t5JvkAnKlmjsXDnWzCJmQ=="
     },
+    "html-dom-parser": {
+      "version": "0.2.3",
+      "resolved": "https://registry.npmjs.org/html-dom-parser/-/html-dom-parser-0.2.3.tgz",
+      "integrity": "sha512-GdzE63/U0IQEvcpAz0cUdYx2zQx0Ai+HWvE9TXEgwP27+SymUzKa7iB4DhjYpf2IdNLfTTOBuMS5nxeWOosSMQ==",
+      "requires": {
+        "@types/domhandler": "2.4.1",
+        "domhandler": "2.4.2",
+        "htmlparser2": "3.10.1"
+      }
+    },
     "html-entities": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/html-entities/-/html-entities-1.2.1.tgz",
       "integrity": "sha1-DfKTUfByEWNRXfueVUPl9u7VFi8="
     },
+    "html-react-parser": {
+      "version": "0.10.5",
+      "resolved": "https://registry.npmjs.org/html-react-parser/-/html-react-parser-0.10.5.tgz",
+      "integrity": "sha512-rtMWZ7KZjd9sO8jyIX7am0vGCIL45tCmctTnassT/BrTGeTaAZ4nQyqoGcx2v+vB8CAY+Q5PZiiV6eOiowq8dQ==",
+      "requires": {
+        "@types/domhandler": "2.4.1",
+        "html-dom-parser": "0.2.3",
+        "react-property": "1.0.1",
+        "style-to-object": "0.3.0"
+      },
+      "dependencies": {
+        "style-to-object": {
+          "version": "0.3.0",
+          "resolved": "https://registry.npmjs.org/style-to-object/-/style-to-object-0.3.0.tgz",
+          "integrity": "sha512-CzFnRRXhzWIdItT3OmF8SQfWyahHhjq3HwcMNCNLn+N7klOOqPjMeG/4JSu77D7ypZdGvSzvkrbyeTMizz2VrA==",
+          "requires": {
+            "inline-style-parser": "0.1.1"
+          }
+        }
+      }
+    },
     "html-void-elements": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/html-void-elements/-/html-void-elements-1.0.5.tgz",
@@ -13754,9 +13798,9 @@
       "integrity": "sha512-4hDQyNuBRyWVvwHeTH4yY5TIWrl6BHmhoh85kgfTFgwklGerWA3R2RFp7Sg0zPCnQS8SsloKsEIN3ao63KhiIw=="
     },
     "prismjs": {
-      "version": "1.19.0",
-      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.19.0.tgz",
-      "integrity": "sha512-IVFtbW9mCWm9eOIaEkNyo2Vl4NnEifis2GQ7/MLRG5TQe6t+4Sj9J5QWI9i3v+SS43uZBlCAOn+zYTVYQcPXJw==",
+      "version": "1.21.0",
+      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.21.0.tgz",
+      "integrity": "sha512-uGdSIu1nk3kej2iZsLyDoJ7e9bnPzIgY0naW/HdknGj61zScaprVEVGHrPoXqI+M9sP0NDnTK2jpkvmldpuqDw==",
       "requires": {
         "clipboard": "^2.0.0"
       }
@@ -14346,6 +14390,16 @@
       "resolved": "https://registry.npmjs.org/react-lifecycles-compat/-/react-lifecycles-compat-3.0.4.tgz",
       "integrity": "sha512-fBASbA6LnOU9dOU2eW7aQ8xmYBSXUIWr+UmF9b1efZBazGNO+rcXT/icdKnYm2pTwcRylVUYwW7H1PHfLekVzA=="
     },
+    "react-property": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/react-property/-/react-property-1.0.1.tgz",
+      "integrity": "sha512-1tKOwxFn3dXVomH6pM9IkLkq2Y8oh+fh/lYW3MJ/B03URswUTqttgckOlbxY2XHF3vPG6uanSc4dVsLW/wk3wQ=="
+    },
+    "react-recaptcha": {
+      "version": "2.3.10",
+      "resolved": "https://registry.npmjs.org/react-recaptcha/-/react-recaptcha-2.3.10.tgz",
+      "integrity": "sha512-IyanbozsYCuHvTYDuskZTIEcRAMG/sdvAu5b29iQWoC8Kd3Zk9WGCv2oNxh6RfGHvSvgHAyaLjmC6ei/yMsJ7g=="
+    },
     "react-reconciler": {
       "version": "0.24.0",
       "resolved": "https://registry.npmjs.org/react-reconciler/-/react-reconciler-0.24.0.tgz",
diff --git a/package.json b/package.json
index 55436ec..8115d59 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "normalize.css": "^8.0.1",
     "polished": "^3.4.1",
     "prism-themes": "^1.1.0",
-    "prismjs": "^1.16.0",
+    "prismjs": "^1.21.0",
     "react": "^16.8.6",
     "react-dom": "^16.8.6",
     "react-helmet": "^5.2.1",
diff --git a/yarn.lock b/yarn.lock
index e403553..62c4d7e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -10368,10 +10368,10 @@ prism-themes@^1.1.0:
   resolved "https://registry.yarnpkg.com/prism-themes/-/prism-themes-1.3.0.tgz#72e6833c3296a2112b989fa63208c0ce7a4da3a8"
   integrity sha512-4hDQyNuBRyWVvwHeTH4yY5TIWrl6BHmhoh85kgfTFgwklGerWA3R2RFp7Sg0zPCnQS8SsloKsEIN3ao63KhiIw==
 
-prismjs@^1.16.0:
-  version "1.19.0"
-  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.19.0.tgz#713afbd45c3baca4b321569f2df39e17e729d4dc"
-  integrity sha512-IVFtbW9mCWm9eOIaEkNyo2Vl4NnEifis2GQ7/MLRG5TQe6t+4Sj9J5QWI9i3v+SS43uZBlCAOn+zYTVYQcPXJw==
+prismjs@^1.21.0:
+  version "1.21.0"
+  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.21.0.tgz#36c086ec36b45319ec4218ee164c110f9fc015a3"
+  integrity sha512-uGdSIu1nk3kej2iZsLyDoJ7e9bnPzIgY0naW/HdknGj61zScaprVEVGHrPoXqI+M9sP0NDnTK2jpkvmldpuqDw==
   optionalDependencies:
     clipboard "^2.0.0"