diff --git a/gatsby-config.js b/gatsby-config.js
index dc5abfb..8edf3b3 100644
--- a/gatsby-config.js
+++ b/gatsby-config.js
@@ -113,8 +113,7 @@ module.exports = {
             resolve: 'gatsby-remark-images',
             options: {
               maxWidth: 960,
-              withWebp: true,
-              ignoreFileExtensions: [],
+              withWebp: true
             }
           },
           {
@@ -135,7 +134,7 @@ module.exports = {
     {
       resolve: 'gatsby-plugin-netlify-cms',
       options: {
-        modulePath: `${__dirname}/src/cms/index.js`,
+        modulePath: `${__dirname}/src/cms/index.js`
       }
     },
     {
@@ -143,9 +142,9 @@ module.exports = {
       options: {
         trackingIds: [siteConfig.googleAnalyticsId],
         pluginConfig: {
-          head: true,
-        },
-      },
+          head: true
+        }
+      }
     },
     {
       resolve: 'gatsby-plugin-sitemap',
@@ -198,11 +197,18 @@ module.exports = {
       options: {
         postCssPlugins: [...postCssPlugins],
         cssLoaderOptions: {
-          camelCase: false,
+          camelCase: false
         }
       }
     },
+    {
+      resolve: '@sentry/gatsby',
+      options: {
+        dsn: process.env.SENTRY_DSN,
+        tracesSampleRate: 1
+      }
+    },
     'gatsby-plugin-flow',
-    'gatsby-plugin-optimize-svgs',
+    'gatsby-plugin-optimize-svgs'
   ]
 };
diff --git a/package.json b/package.json
index 3ce6fcd..351e2e9 100644
--- a/package.json
+++ b/package.json
@@ -38,6 +38,8 @@
     "disqus"
   ],
   "dependencies": {
+    "@sentry/gatsby": "^5.27.4",
+    "@sentry/tracing": "^5.27.4",
     "bluebird": "^3.7.2",
     "classnames": "^2.2.6",
     "codecov": "^3.8.1",
@@ -53,7 +55,7 @@
     "gatsby-plugin-offline": "^3.3.3",
     "gatsby-plugin-optimize-svgs": "^1.0.4",
     "gatsby-plugin-react-helmet": "^3.3.14",
-    "gatsby-plugin-sass": "^2.4.2",
+    "gatsby-plugin-sass": "^2.3.22",
     "gatsby-plugin-sharp": "^2.7.1",
     "gatsby-plugin-sitemap": "^2.5.1",
     "gatsby-remark-autolink-headers": "^2.4.1",
diff --git a/yarn.lock b/yarn.lock
index bed724e..212049b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2060,6 +2060,89 @@
     prop-types "^15.6.1"
     react-lifecycles-compat "^3.0.4"
 
+"@sentry/browser@5.27.4":
+  version "5.27.4"
+  resolved "https://registry.yarnpkg.com/@sentry/browser/-/browser-5.27.4.tgz#241dedc7d82d3ed2769bfc8e4fb193d10e6a1d4d"
+  integrity sha512-L8Fsnkl3PIak4zJ1pcGDmV92XTQjS2/H6EBgp1rhuOF4OE3L59K8RR73C9w+wVtsIi7nyfYg/FIe8lvG++3Mow==
+  dependencies:
+    "@sentry/core" "5.27.4"
+    "@sentry/types" "5.27.4"
+    "@sentry/utils" "5.27.4"
+    tslib "^1.9.3"
+
+"@sentry/core@5.27.4":
+  version "5.27.4"
+  resolved "https://registry.yarnpkg.com/@sentry/core/-/core-5.27.4.tgz#4155ee09ee4deed7364918094bf81654dcf681c0"
+  integrity sha512-IbI37cIZU/qBQouuUXaLbGF/9xYFp5STqmj1Gv64l0IZe4JnEp06V3yD5GxQ/mJ78vSfOqfwLooVCUw9FA61sQ==
+  dependencies:
+    "@sentry/hub" "5.27.4"
+    "@sentry/minimal" "5.27.4"
+    "@sentry/types" "5.27.4"
+    "@sentry/utils" "5.27.4"
+    tslib "^1.9.3"
+
+"@sentry/gatsby@^5.27.4":
+  version "5.27.4"
+  resolved "https://registry.yarnpkg.com/@sentry/gatsby/-/gatsby-5.27.4.tgz#3f0d2a1fcfeb025e18cca18d638acf8ba3f5f054"
+  integrity sha512-MqjCPGDEUl6JmLwQzTwplWK5p1ZEjkiGBt674pNFJglCrb/okmmAG/gNZvuc6qwS5EpUNMJHV3BDK5DqM+baew==
+  dependencies:
+    "@sentry/react" "5.27.4"
+    "@sentry/tracing" "5.27.4"
+
+"@sentry/hub@5.27.4":
+  version "5.27.4"
+  resolved "https://registry.yarnpkg.com/@sentry/hub/-/hub-5.27.4.tgz#15db6f504672edd70b793e4b3d370dca9cb2fef6"
+  integrity sha512-Ba1AqcjvSd2S+fpdXtXCrVXdrzq9E2Etb2eHUOkEYwSsq7StMOw7E8YHDPAo+to8zUbpMPz/Z9XGhFkyAbImGQ==
+  dependencies:
+    "@sentry/types" "5.27.4"
+    "@sentry/utils" "5.27.4"
+    tslib "^1.9.3"
+
+"@sentry/minimal@5.27.4":
+  version "5.27.4"
+  resolved "https://registry.yarnpkg.com/@sentry/minimal/-/minimal-5.27.4.tgz#2b331ed43d5f8999606fe9f8bf26a85155e8286c"
+  integrity sha512-biw5YfIQwvDoaRhLarfeRQ6MJ9UJOoDTmu8Kgg18prJy4rtfDowNJP0OBs5XAsTk6SWAXiE3g7vqUJBXgs7BWA==
+  dependencies:
+    "@sentry/hub" "5.27.4"
+    "@sentry/types" "5.27.4"
+    tslib "^1.9.3"
+
+"@sentry/react@5.27.4":
+  version "5.27.4"
+  resolved "https://registry.yarnpkg.com/@sentry/react/-/react-5.27.4.tgz#757983dda2b2c8782d4c3a73c85806bb21ec93ed"
+  integrity sha512-nRv/u2nP4cQMWu1Gybv7izIl2VwcM6s6P2hco9RlxrCJUpQIUuHRo4yWqDn+G1Xxdr511yY8p4JR+ESBaRGJFg==
+  dependencies:
+    "@sentry/browser" "5.27.4"
+    "@sentry/minimal" "5.27.4"
+    "@sentry/types" "5.27.4"
+    "@sentry/utils" "5.27.4"
+    hoist-non-react-statics "^3.3.2"
+    tslib "^1.9.3"
+
+"@sentry/tracing@5.27.4", "@sentry/tracing@^5.27.4":
+  version "5.27.4"
+  resolved "https://registry.yarnpkg.com/@sentry/tracing/-/tracing-5.27.4.tgz#0f6b0ebfa90b9f5bf5bac1fcf0f196010dbdddac"
+  integrity sha512-f3nG8ozCdcbFOzsnBCZ8w+/WfoNiAd0Ctr643L0rsFbaSzPWxbPMe3LNVrWwFVo6mHacG3/2HYmJ3CYMiWyTKQ==
+  dependencies:
+    "@sentry/hub" "5.27.4"
+    "@sentry/minimal" "5.27.4"
+    "@sentry/types" "5.27.4"
+    "@sentry/utils" "5.27.4"
+    tslib "^1.9.3"
+
+"@sentry/types@5.27.4":
+  version "5.27.4"
+  resolved "https://registry.yarnpkg.com/@sentry/types/-/types-5.27.4.tgz#ba7cefae6f77bb39a0ac59aeba1bb23ce4ad5216"
+  integrity sha512-41h3c7tgtSS8UBmfvEckSr+7V7/IVOjt/EiydyOd6s0N18zSFfGY5HdA6g+eFtIJK3DhWkUHCHZNanD5IY5YCQ==
+
+"@sentry/utils@5.27.4":
+  version "5.27.4"
+  resolved "https://registry.yarnpkg.com/@sentry/utils/-/utils-5.27.4.tgz#d57ccd72a56e2f97e109d632957f6cd11806e992"
+  integrity sha512-shV1I/q+Tob3hUxRj11DfMhe9PNDiv85hUUoRloZGGwu275dMwpswb2uwgSmjc2Ao4pnMKVx8TL1hC3kGLVHTQ==
+  dependencies:
+    "@sentry/types" "5.27.4"
+    tslib "^1.9.3"
+
 "@sideway/address@^4.1.0":
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/@sideway/address/-/address-4.1.0.tgz#0b301ada10ac4e0e3fa525c90615e0b61a72b78d"
@@ -7828,10 +7911,10 @@ gatsby-plugin-react-helmet@^3.3.14:
   dependencies:
     "@babel/runtime" "^7.11.2"
 
-gatsby-plugin-sass@^2.4.2:
-  version "2.4.2"
-  resolved "https://registry.yarnpkg.com/gatsby-plugin-sass/-/gatsby-plugin-sass-2.4.2.tgz#d5bdfc69b56c1f6b19eaf085c068607fc123e752"
-  integrity sha512-6DnB+sRoSTS/dpsk/r2rTEA40XanDhmHvk4Esv+flgS6zcZro4U6cc5ibR6tum/fdfdu8/T/RoPZgGLCm4e4sQ==
+gatsby-plugin-sass@^2.3.22:
+  version "2.5.1"
+  resolved "https://registry.yarnpkg.com/gatsby-plugin-sass/-/gatsby-plugin-sass-2.5.1.tgz#e4de5c9b3239e466e6e7c73c2c7df115307489de"
+  integrity sha512-q9EpTBALoBa5kZRhTEEbYILRxBaoEdYTWnb5imRutl1DAxpeqyA9wZzF2mBMPESTB7F9+1GVAt4n4mhabPUy0Q==
   dependencies:
     "@babel/runtime" "^7.11.2"
     sass-loader "^7.3.1"