diff --git a/.changeset/twenty-rats-fry.md b/.changeset/twenty-rats-fry.md
new file mode 100644
index 0000000..9a7fd25
--- /dev/null
+++ b/.changeset/twenty-rats-fry.md
@@ -0,0 +1,5 @@
+---
+'@rocketseat/gatsby-theme-docs': major
+---
+
+Updating gatsby-related dependencies to version ^4.0.0 alpha
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index e6239b4..4a88c09 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -15,7 +15,7 @@ jobs:
       - name: Set up Node
         uses: actions/setup-node@v1
         with:
-          node-version: 12
+          node-version: 14
 
       - name: Install dependencies
         uses: bahmutov/npm-install@v1
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 771a3dd..7b814af 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -18,7 +18,7 @@ jobs:
       - name: Set up Node
         uses: actions/setup-node@v1
         with:
-          node-version: 12
+          node-version: 14
 
       - name: Install dependencies
         uses: bahmutov/npm-install@v1
diff --git a/@rocketseat/gatsby-theme-docs-core/package.json b/@rocketseat/gatsby-theme-docs-core/package.json
index a4d56c3..9e515eb 100644
--- a/@rocketseat/gatsby-theme-docs-core/package.json
+++ b/@rocketseat/gatsby-theme-docs-core/package.json
@@ -29,21 +29,21 @@
   },
   "dependencies": {
     "@mdx-js/mdx": "^1.6.18",
-    "gatsby-plugin-mdx": "^2.0.0",
-    "gatsby-plugin-sharp": "^3.0.0",
-    "gatsby-remark-autolink-headers": "^3.0.0",
-    "gatsby-remark-copy-linked-files": "^3.0.0",
+    "gatsby-plugin-mdx": "alpha-9689ff",
+    "gatsby-plugin-sharp": "alpha-9689ff",
+    "gatsby-remark-autolink-headers": "alpha-9689ff",
+    "gatsby-remark-copy-linked-files": "alpha-9689ff",
     "gatsby-remark-embedder": "^4.0.0",
-    "gatsby-remark-images": "^4.0.0",
-    "gatsby-remark-responsive-iframe": "^3.0.0",
-    "gatsby-source-filesystem": "^3.0.0",
-    "gatsby-transformer-sharp": "^3.0.0",
-    "gatsby-transformer-yaml": "^3.0.0",
+    "gatsby-remark-images": "alpha-9689ff",
+    "gatsby-remark-responsive-iframe": "alpha-9689ff",
+    "gatsby-source-filesystem": "alpha-9689ff",
+    "gatsby-transformer-sharp": "alpha-9689ff",
+    "gatsby-transformer-yaml": "alpha-9689ff",
     "url-join": "^4.0.1"
   },
   "peerDependencies": {
     "@mdx-js/react": "^1.5.1",
-    "gatsby": "^3.0.0",
+    "gatsby": "^4.0.0",
     "react": "^16.9.0 || ^17.0.0",
     "react-dom": "^16.9.0 || ^17.0.0"
   }
diff --git a/@rocketseat/gatsby-theme-docs/package.json b/@rocketseat/gatsby-theme-docs/package.json
index 6cb6ad0..f036b74 100644
--- a/@rocketseat/gatsby-theme-docs/package.json
+++ b/@rocketseat/gatsby-theme-docs/package.json
@@ -32,10 +32,10 @@
     "@emotion/styled": "^11.0.0",
     "@mdx-js/react": "^1.6.18",
     "@rocketseat/gatsby-theme-docs-core": "^2.3.2",
-    "gatsby-plugin-catch-links": "^3.0.0",
-    "gatsby-plugin-emotion": "^6.0.0",
-    "gatsby-plugin-mdx": "^2.0.0",
-    "gatsby-plugin-react-helmet": "^4.0.0",
+    "gatsby-plugin-catch-links": "^4.0.0",
+    "gatsby-plugin-emotion": "^7.0.0",
+    "gatsby-plugin-mdx": "^3.0.0",
+    "gatsby-plugin-react-helmet": "^5.0.0",
     "mdx-utils": "^0.2.0",
     "parse-numeric-range": "^1.2.0",
     "polished": "^4.0.0",
@@ -48,7 +48,7 @@
     "url-join": "^4.0.1"
   },
   "peerDependencies": {
-    "gatsby": "^3.0.0",
+    "gatsby": "^4.0.0",
     "react": "^16.9.0 || ^17.0.0",
     "react-dom": "^16.9.0 || ^17.0.0"
   }
diff --git a/examples/gatsby-theme-docs/package.json b/examples/gatsby-theme-docs/package.json
index 7cba045..7bb3184 100644
--- a/examples/gatsby-theme-docs/package.json
+++ b/examples/gatsby-theme-docs/package.json
@@ -8,13 +8,13 @@
   "starter-name": "gatsby-starter-rocketdocs",
   "dependencies": {
     "@rocketseat/gatsby-theme-docs": "^2.4.0",
-    "gatsby": "^3.0.4",
-    "gatsby-plugin-canonical-urls": "^3.0.0",
-    "gatsby-plugin-google-analytics": "^3.0.0",
-    "gatsby-plugin-manifest": "^3.0.0",
-    "gatsby-plugin-offline": "^4.0.0",
-    "gatsby-plugin-remove-trailing-slashes": "^3.0.0",
-    "gatsby-plugin-sitemap": "^3.0.0",
+    "gatsby": "^4.0.0",
+    "gatsby-plugin-canonical-urls": "^4.0.0",
+    "gatsby-plugin-google-analytics": "^4.0.0",
+    "gatsby-plugin-manifest": "^4.0.0",
+    "gatsby-plugin-offline": "^5.0.0",
+    "gatsby-plugin-remove-trailing-slashes": "^4.0.0",
+    "gatsby-plugin-sitemap": "^5.0.0",
     "prop-types": "^15.7.2",
     "react": "^17.0.1",
     "react-dom": "^17.0.1"
diff --git a/package.json b/package.json
index cfd575b..70a3b53 100644
--- a/package.json
+++ b/package.json
@@ -11,8 +11,7 @@
     "commit": "cz"
   },
   "engines": {
-    "yarn": "^1.17.3",
-    "node": ">=8.0.0"
+    "node": ">=14.15.0"
   },
   "workspaces": [
     "@rocketseat/*",