diff --git a/package.json b/package.json
index df1150a..8fde272 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "bluebird": "^3.5.5",
     "classnames": "^2.2.6",
     "codecov": "^3.5.0",
-    "gatsby": "^2.8.6",
+    "gatsby": "^2.9.0",
     "gatsby-link": "^2.1.1",
     "gatsby-plugin-catch-links": "^2.0.15",
     "gatsby-plugin-feed": "^2.2.3",
@@ -65,7 +65,7 @@
     "gatsby-remark-relative-images": "^0.2.2",
     "gatsby-remark-responsive-iframe": "^2.1.1",
     "gatsby-remark-smartypants": "^2.0.9",
-    "gatsby-source-filesystem": "^2.0.38",
+    "gatsby-source-filesystem": "^2.0.39",
     "gatsby-transformer-remark": "^2.3.12",
     "gatsby-transformer-sharp": "^2.1.21",
     "invariant": "^2.2.4",
diff --git a/yarn.lock b/yarn.lock
index 63d1774..3e50598 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5880,9 +5880,9 @@ gatsby-remark-smartypants@^2.0.9:
     retext-smartypants "^3.0.0"
     unist-util-visit "^1.3.0"
 
-gatsby-source-filesystem@^2.0.38:
-  version "2.0.38"
-  resolved "https://registry.yarnpkg.com/gatsby-source-filesystem/-/gatsby-source-filesystem-2.0.38.tgz#8f9c2b8c0f17d1f8c464c3488a14e15c62c6eca2"
+gatsby-source-filesystem@^2.0.39:
+  version "2.0.39"
+  resolved "https://registry.yarnpkg.com/gatsby-source-filesystem/-/gatsby-source-filesystem-2.0.39.tgz#39d0f55aae594eea65454728676d92f1b43ba6e5"
   dependencies:
     "@babel/runtime" "^7.0.0"
     better-queue "^3.8.7"
@@ -5896,7 +5896,6 @@ gatsby-source-filesystem@^2.0.38:
     pretty-bytes "^4.0.2"
     progress "^1.1.8"
     read-chunk "^3.0.0"
-    slash "^1.0.0"
     valid-url "^1.0.9"
     xstate "^3.1.0"
 
@@ -5957,9 +5956,9 @@ gatsby-transformer-sharp@^2.1.21:
     semver "^5.6.0"
     sharp "^0.22.1"
 
-gatsby@^2.8.6:
-  version "2.8.6"
-  resolved "https://registry.yarnpkg.com/gatsby/-/gatsby-2.8.6.tgz#3cd65805e2b5b120ee011761ef771bbbdacf3942"
+gatsby@^2.9.0:
+  version "2.9.0"
+  resolved "https://registry.yarnpkg.com/gatsby/-/gatsby-2.9.0.tgz#9ced22c19af8b453b22b9e63c0492463e81dab32"
   dependencies:
     "@babel/code-frame" "^7.0.0"
     "@babel/core" "^7.0.0"
@@ -6028,7 +6027,6 @@ gatsby@^2.8.6:
     graphql "^14.1.1"
     graphql-compose "^6.3.2"
     graphql-playground-middleware-express "^1.7.10"
-    hash-mod "^0.0.5"
     invariant "^2.2.4"
     is-relative "^1.0.0"
     is-relative-url "^2.0.0"
@@ -6037,7 +6035,6 @@ gatsby@^2.8.6:
     joi "^14.0.0"
     json-loader "^0.5.7"
     json-stringify-safe "^5.0.1"
-    kebab-hash "^0.1.2"
     lodash "^4.17.10"
     md5 "^2.2.1"
     md5-file "^3.1.1"
@@ -6649,10 +6646,6 @@ hash-base@^3.0.0:
     inherits "^2.0.1"
     safe-buffer "^5.0.1"
 
-hash-mod@^0.0.5:
-  version "0.0.5"
-  resolved "https://registry.yarnpkg.com/hash-mod/-/hash-mod-0.0.5.tgz#daf1e4973a9116643467d54ee7690b43ef802ecc"
-
 hash.js@^1.0.0, hash.js@^1.0.3:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/hash.js/-/hash.js-1.1.7.tgz#0babca538e8d4ee4a0f8988d68866537a003cf42"