diff --git a/package.json b/package.json
index 960fdb8..3133061 100644
--- a/package.json
+++ b/package.json
@@ -43,10 +43,10 @@
     "bluebird": "^3.5.5",
     "classnames": "^2.2.6",
     "codecov": "^3.5.0",
-    "gatsby": "^2.8.5",
+    "gatsby": "^2.8.6",
     "gatsby-link": "^2.1.1",
     "gatsby-plugin-catch-links": "^2.0.15",
-    "gatsby-plugin-feed": "^2.2.2",
+    "gatsby-plugin-feed": "^2.2.3",
     "gatsby-plugin-flow": "^1.0.6",
     "gatsby-plugin-google-gtag": "^1.0.17",
     "gatsby-plugin-manifest": "^2.1.1",
@@ -61,7 +61,7 @@
     "gatsby-remark-copy-linked-files": "^2.0.13",
     "gatsby-remark-images": "^3.0.14",
     "gatsby-remark-katex": "^3.0.4",
-    "gatsby-remark-prismjs": "^3.2.10",
+    "gatsby-remark-prismjs": "^3.2.11",
     "gatsby-remark-relative-images": "^0.2.2",
     "gatsby-remark-responsive-iframe": "^2.1.1",
     "gatsby-remark-smartypants": "^2.0.9",
diff --git a/yarn.lock b/yarn.lock
index 2d2c471..dfe59d0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5653,9 +5653,9 @@ gatsby-plugin-catch-links@^2.0.15:
     "@babel/runtime" "^7.0.0"
     escape-string-regexp "^1.0.5"
 
-gatsby-plugin-feed@^2.2.2:
-  version "2.2.2"
-  resolved "https://registry.yarnpkg.com/gatsby-plugin-feed/-/gatsby-plugin-feed-2.2.2.tgz#522078455daf20832019dd9ff981ba8f6c977b6e"
+gatsby-plugin-feed@^2.2.3:
+  version "2.2.3"
+  resolved "https://registry.yarnpkg.com/gatsby-plugin-feed/-/gatsby-plugin-feed-2.2.3.tgz#5c1f279b3871c322639fa39ea03c95dac4a6f9b3"
   dependencies:
     "@babel/runtime" "^7.0.0"
     fs-extra "^7.0.1"
@@ -5826,9 +5826,9 @@ gatsby-remark-katex@^3.0.4:
     remark-math "^1.0.3"
     unist-util-visit "^1.3.0"
 
-gatsby-remark-prismjs@^3.2.10:
-  version "3.2.10"
-  resolved "https://registry.yarnpkg.com/gatsby-remark-prismjs/-/gatsby-remark-prismjs-3.2.10.tgz#f400f9210156a930e0c3939d6afba9152cb87242"
+gatsby-remark-prismjs@^3.2.11:
+  version "3.2.11"
+  resolved "https://registry.yarnpkg.com/gatsby-remark-prismjs/-/gatsby-remark-prismjs-3.2.11.tgz#94407a1d78233b7be0261b8608bdae2a01c98ce6"
   dependencies:
     "@babel/runtime" "^7.0.0"
     parse-numeric-range "^0.0.2"
@@ -5942,9 +5942,9 @@ gatsby-transformer-sharp@^2.1.21:
     semver "^5.6.0"
     sharp "^0.22.1"
 
-gatsby@^2.8.5:
-  version "2.8.5"
-  resolved "https://registry.yarnpkg.com/gatsby/-/gatsby-2.8.5.tgz#152ae131f8e8a9cd5c86e4eda3e908505861f3e5"
+gatsby@^2.8.6:
+  version "2.8.6"
+  resolved "https://registry.yarnpkg.com/gatsby/-/gatsby-2.8.6.tgz#3cd65805e2b5b120ee011761ef771bbbdacf3942"
   dependencies:
     "@babel/code-frame" "^7.0.0"
     "@babel/core" "^7.0.0"