diff --git a/package.json b/package.json
index 09aa9e6..239b93f 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "bluebird": "^3.5.5",
     "classnames": "^2.2.6",
     "codecov": "^3.5.0",
-    "gatsby": "^2.13.56",
+    "gatsby": "^2.13.57",
     "gatsby-link": "^2.2.4",
     "gatsby-plugin-catch-links": "^2.1.2",
     "gatsby-plugin-feed": "^2.3.6",
@@ -53,11 +53,11 @@
     "gatsby-plugin-offline": "^2.2.5",
     "gatsby-plugin-optimize-svgs": "^1.0.3",
     "gatsby-plugin-react-helmet": "^3.1.3",
-    "gatsby-plugin-sass": "^2.1.5",
-    "gatsby-plugin-sharp": "^2.2.10",
+    "gatsby-plugin-sass": "^2.1.6",
+    "gatsby-plugin-sharp": "^2.2.11",
     "gatsby-plugin-sitemap": "^2.2.6",
     "gatsby-remark-autolink-headers": "^2.1.3",
-    "gatsby-remark-copy-linked-files": "^2.1.4",
+    "gatsby-remark-copy-linked-files": "^2.1.5",
     "gatsby-remark-external-links": "0.0.4",
     "gatsby-remark-images": "^3.1.8",
     "gatsby-remark-katex": "^3.1.2",
diff --git a/yarn.lock b/yarn.lock
index bd4592b..71ca93d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5570,10 +5570,10 @@ fuzzy@^0.1.1:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/fuzzy/-/fuzzy-0.1.3.tgz#4c76ec2ff0ac1a36a9dccf9a00df8623078d4ed8"
 
-gatsby-cli@^2.7.28:
-  version "2.7.28"
-  resolved "https://registry.yarnpkg.com/gatsby-cli/-/gatsby-cli-2.7.28.tgz#f620b68e0c0759025e61fbc7f5125cc506f1b8d4"
-  integrity sha512-jPAh0ycXMg2l1s2DUAmZmc5O2VuKf6ZU13RPu4sSvFeZIRxNHWFeJ7gTh2ncNKMZ0faUaIqb2PjDjQNsLNq/dA==
+gatsby-cli@^2.7.29:
+  version "2.7.29"
+  resolved "https://registry.yarnpkg.com/gatsby-cli/-/gatsby-cli-2.7.29.tgz#326caf669b1e860aafae8dfe76f46538cd7bfa74"
+  integrity sha512-6GDRZUVaB7nYi3aQi9UjISxsuMCsgvqpPTOJ81H6rxbxGOh9pGKzomO4lEPOI92xmDdoRSL5TlKj28xEWLWRNA==
   dependencies:
     "@babel/code-frame" "^7.0.0"
     "@babel/runtime" "^7.0.0"
@@ -5751,18 +5751,18 @@ gatsby-plugin-react-helmet@^3.1.3:
   dependencies:
     "@babel/runtime" "^7.0.0"
 
-gatsby-plugin-sass@^2.1.5:
-  version "2.1.5"
-  resolved "https://registry.yarnpkg.com/gatsby-plugin-sass/-/gatsby-plugin-sass-2.1.5.tgz#c7624171d409e346e6d0553c9acd0c7a668ac268"
-  integrity sha512-JxBdfSA1GFg6NCZ+OJSiM1bzyE4Ov3L7n00siSAJAn90l8yTBLgW7Pm4UVQT7xlx2bhbikSovqOr48zPxBDY6w==
+gatsby-plugin-sass@^2.1.6:
+  version "2.1.6"
+  resolved "https://registry.yarnpkg.com/gatsby-plugin-sass/-/gatsby-plugin-sass-2.1.6.tgz#ba8d6d80c7da0494cf79df483b92fe0abf15ecb5"
+  integrity sha512-sh7uCGeUgQSLVdocC6mocEfBjfkfy3bQb+eXQ9QeoGlbhLSv5oP1fVmRfwWeQlCijI49LpzKe5qlahRTZXlBwQ==
   dependencies:
     "@babel/runtime" "^7.0.0"
     sass-loader "^7.0.1"
 
-gatsby-plugin-sharp@^2.2.10:
-  version "2.2.10"
-  resolved "https://registry.yarnpkg.com/gatsby-plugin-sharp/-/gatsby-plugin-sharp-2.2.10.tgz#94f3f62faa939a1337baa168b1735ce9381b4c50"
-  integrity sha512-vI50vew5oYgiWIkZ7VZJ/KhW+JM8bjEvo5CXokqDtzKkrh9eyGBMEqykDyQKPXShdnPYEgo0ZKTRIiGL/u++1A==
+gatsby-plugin-sharp@^2.2.11:
+  version "2.2.11"
+  resolved "https://registry.yarnpkg.com/gatsby-plugin-sharp/-/gatsby-plugin-sharp-2.2.11.tgz#ba614776e624e66a687d294373b2f452503cde75"
+  integrity sha512-LlQDd8XydRgSUb428Ucqw5rwVno4weK6o8osFu6exAaIb4O9hmhnR8bOdu5QQ+7KkLiMxAjf1c+arOEmfAaAVg==
   dependencies:
     "@babel/runtime" "^7.0.0"
     async "^2.1.2"
@@ -5811,10 +5811,10 @@ gatsby-remark-autolink-headers@^2.1.3:
     mdast-util-to-string "^1.0.2"
     unist-util-visit "^1.3.0"
 
-gatsby-remark-copy-linked-files@^2.1.4:
-  version "2.1.4"
-  resolved "https://registry.yarnpkg.com/gatsby-remark-copy-linked-files/-/gatsby-remark-copy-linked-files-2.1.4.tgz#b545897122a19ff3a719d6673035cf53b2b9414b"
-  integrity sha512-CEJYF4mj3Z4+s9yoUOyaQA/L0deydC/gu6Kay/PFwTyIDcgkWG1RFsFocEcEb6kbgimZxTElsbDk0MOulr1NIg==
+gatsby-remark-copy-linked-files@^2.1.5:
+  version "2.1.5"
+  resolved "https://registry.yarnpkg.com/gatsby-remark-copy-linked-files/-/gatsby-remark-copy-linked-files-2.1.5.tgz#99ef0b84fcc8a8adad6a1275c400417fbe875f72"
+  integrity sha512-QiMFA/SZruX5h2l0uml0pGydQr4+twzXw5LLpKIWSwIDZoiXqc1rY60etiwkuJ81AlZqWOABiwYtWdYlowmimw==
   dependencies:
     "@babel/runtime" "^7.0.0"
     cheerio "^1.0.0-rc.2"
@@ -5983,10 +5983,10 @@ gatsby-transformer-sharp@^2.2.6:
     semver "^5.6.0"
     sharp "^0.22.1"
 
-gatsby@^2.13.56:
-  version "2.13.56"
-  resolved "https://registry.yarnpkg.com/gatsby/-/gatsby-2.13.56.tgz#e09f421cda044cfb95f59bde44a82e081ba9a2de"
-  integrity sha512-e40VmEQHxah/L3AKb1U7UEl/qQ9YZJFvINyUgv1eP4RSVuhvgL7JE6YrzqhhAe4UA/yvQIqOiYbOc2JFjBPZDg==
+gatsby@^2.13.57:
+  version "2.13.57"
+  resolved "https://registry.yarnpkg.com/gatsby/-/gatsby-2.13.57.tgz#21fbe58304916fe0bfaba1c823f29bf7adabc12c"
+  integrity sha512-glckm9KFVwghlBQt/5B0NEu1ogMa/K0noe1+M6b/sP535YcbCEm35pApmeBIM1N55rkI2SB2Pd2CjijnqDjTnQ==
   dependencies:
     "@babel/code-frame" "^7.0.0"
     "@babel/core" "^7.0.0"
@@ -6044,7 +6044,7 @@ gatsby@^2.13.56:
     flat "^4.0.0"
     fs-exists-cached "1.0.0"
     fs-extra "^5.0.0"
-    gatsby-cli "^2.7.28"
+    gatsby-cli "^2.7.29"
     gatsby-core-utils "^1.0.4"
     gatsby-graphiql-explorer "^0.2.3"
     gatsby-link "^2.2.4"