diff --git a/packages/gatsby-plugin-fastify/package.json b/packages/gatsby-plugin-fastify/package.json
index 412a4aef..331a8620 100644
--- a/packages/gatsby-plugin-fastify/package.json
+++ b/packages/gatsby-plugin-fastify/package.json
@@ -35,7 +35,7 @@
     "@types/node": "^14.17.6",
     "babel-preset-gatsby-package": "^1.10.0",
     "cross-env": "^7.0.3",
-    "fastify": "^3.19.0",
+    "fastify": "^3.20.0",
     "fastify-caching": "^6.1.0",
     "fastify-compress": "^3.6.0",
     "fastify-plugin": "^3.0.0",
@@ -50,6 +50,6 @@
     "gatsby": "^3.7.0"
   },
   "engines": {
-    "node": ">=12.13.0"
+    "node": ">=v12.22.4"
   }
 }
diff --git a/packages/gatsby-plugin-fastify/test-site/package.json b/packages/gatsby-plugin-fastify/test-site/package.json
index 6e7f1a96..95af6e8c 100644
--- a/packages/gatsby-plugin-fastify/test-site/package.json
+++ b/packages/gatsby-plugin-fastify/test-site/package.json
@@ -15,7 +15,7 @@
     "clean": "gatsby clean"
   },
   "dependencies": {
-    "fastify": "^3.19.0",
+    "fastify": "^3.20.0",
     "fastify-compress": "^3.6.0",
     "fastify-static": "^4.2.0",
     "gatsby": "^3.6.1",
diff --git a/packages/gatsby-plugin-fastify/test-site/yarn.lock b/packages/gatsby-plugin-fastify/test-site/yarn.lock
index 09f3ba74..30d5a1f2 100644
--- a/packages/gatsby-plugin-fastify/test-site/yarn.lock
+++ b/packages/gatsby-plugin-fastify/test-site/yarn.lock
@@ -5381,10 +5381,10 @@ fastify-warning@^0.2.0:
   resolved "https://registry.yarnpkg.com/fastify-warning/-/fastify-warning-0.2.0.tgz#e717776026a4493dc9a2befa44db6d17f618008f"
   integrity sha512-s1EQguBw/9qtc1p/WTY4eq9WMRIACkj+HTcOIK1in4MV5aFaQC9ZCIt0dJ7pr5bIf4lPpHvAtP2ywpTNgs7hqw==
 
-fastify@^3.19.0:
-  version "3.19.2"
-  resolved "https://registry.yarnpkg.com/fastify/-/fastify-3.19.2.tgz#4e592835183a83f5b797897312a1a84eb6ff861d"
-  integrity sha512-s9naCdC0V1ynEzxMoe/0oX8XgcLk90VAnIms4z6KcF7Rpn1XiguoMyZSviTmv1x5rgy/OjGGBM45sNpMoBzCUQ==
+fastify@^3.20.0:
+  version "3.20.0"
+  resolved "https://registry.yarnpkg.com/fastify/-/fastify-3.20.0.tgz#03ee1b76090aa0c0e0ded7a462d3bbb1919438b8"
+  integrity sha512-JByESVCk+zIXVRgsHlnZb2Ye+XnSW2kgHwwDGmbdVWXgNqUI9M65pO/SKUJ6B82hDfyVaI53bqgFZbqhWnPEGQ==
   dependencies:
     "@fastify/ajv-compiler" "^1.0.0"
     abstract-logging "^2.0.0"
diff --git a/yarn.lock b/yarn.lock
index f809bd20..9a115191 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7412,10 +7412,10 @@ fastify-warning@^0.2.0:
   resolved "https://registry.yarnpkg.com/fastify-warning/-/fastify-warning-0.2.0.tgz#e717776026a4493dc9a2befa44db6d17f618008f"
   integrity sha512-s1EQguBw/9qtc1p/WTY4eq9WMRIACkj+HTcOIK1in4MV5aFaQC9ZCIt0dJ7pr5bIf4lPpHvAtP2ywpTNgs7hqw==
 
-fastify@^3.19.0:
-  version "3.19.2"
-  resolved "https://registry.yarnpkg.com/fastify/-/fastify-3.19.2.tgz#4e592835183a83f5b797897312a1a84eb6ff861d"
-  integrity sha512-s9naCdC0V1ynEzxMoe/0oX8XgcLk90VAnIms4z6KcF7Rpn1XiguoMyZSviTmv1x5rgy/OjGGBM45sNpMoBzCUQ==
+fastify@^3.20.0:
+  version "3.20.0"
+  resolved "https://registry.yarnpkg.com/fastify/-/fastify-3.20.0.tgz#03ee1b76090aa0c0e0ded7a462d3bbb1919438b8"
+  integrity sha512-JByESVCk+zIXVRgsHlnZb2Ye+XnSW2kgHwwDGmbdVWXgNqUI9M65pO/SKUJ6B82hDfyVaI53bqgFZbqhWnPEGQ==
   dependencies:
     "@fastify/ajv-compiler" "^1.0.0"
     abstract-logging "^2.0.0"