diff --git a/package.json b/package.json
index 236bf83..266d948 100644
--- a/package.json
+++ b/package.json
@@ -23,8 +23,8 @@
     "@types/react-helmet": "^5.0.14",
     "@types/styled-components": "^4.4.0",
     "babel-plugin-styled-components": "^1.10.6",
-    "gatsby": "^2.17.12",
-    "gatsby-cli": "^2.8.29",
+    "gatsby": "^4.10.2",
+    "gatsby-cli": "^2.18.0",
     "gatsby-image": "^2.2.32",
     "gatsby-plugin-feed": "^2.3.20",
     "gatsby-plugin-google-analytics": "^2.1.25",
@@ -33,7 +33,7 @@
     "gatsby-plugin-manifest": "^2.2.27",
     "gatsby-plugin-offline": "^3.0.30",
     "gatsby-plugin-react-helmet": "^3.1.14",
-    "gatsby-plugin-sharp": "^2.2.38",
+    "gatsby-plugin-sharp": "^3.13.0",
     "gatsby-plugin-styled-components": "^3.1.14",
     "gatsby-plugin-typescript": "^2.1.17",
     "gatsby-remark-copy-linked-files": "^2.1.29",
@@ -44,7 +44,7 @@
     "gatsby-source-filesystem": "^2.1.36",
     "gatsby-transformer-remark": "^2.6.37",
     "gatsby-transformer-sharp": "^2.3.4",
-    "gh-pages": "^2.1.1",
+    "gh-pages": "^6.2.0",
     "isomorphic-unfetch": "^3.0.0",
     "less": "^3.10.3",
     "lodash": "^4.17.15",