diff --git a/package.json b/package.json
index 0775a1cc30cd7..7306970d55bcc 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,7 @@
     "npm-run-all": "4.1.5",
     "prettier": "^2.8.0",
     "rimraf": "^3.0.2",
-    "typescript": "^4.7.4",
+    "typescript": "^4.9.3",
     "unified": "^9.2.0",
     "yargs": "^15.4.1"
   },
diff --git a/packages/gatsby-cli/package.json b/packages/gatsby-cli/package.json
index b0cf90aa04591..4682f90247c5f 100644
--- a/packages/gatsby-cli/package.json
+++ b/packages/gatsby-cli/package.json
@@ -72,7 +72,7 @@
     "rollup": "^2.66.1",
     "rollup-plugin-auto-external": "^2.0.0",
     "rollup-plugin-internal": "^1.0.4",
-    "typescript": "^4.7.4"
+    "typescript": "^4.9.3"
   },
   "files": [
     "lib/",
diff --git a/packages/gatsby-core-utils/package.json b/packages/gatsby-core-utils/package.json
index e451c82ca5e02..e661a174e1219 100644
--- a/packages/gatsby-core-utils/package.json
+++ b/packages/gatsby-core-utils/package.json
@@ -87,7 +87,7 @@
     "is-uuid": "^1.0.2",
     "msw": "^0.38.2",
     "npm-run-all": "^4.1.5",
-    "typescript": "^4.7.4"
+    "typescript": "^4.9.3"
   },
   "engines": {
     "node": ">=18.0.0"
diff --git a/packages/gatsby-page-utils/package.json b/packages/gatsby-page-utils/package.json
index f1e22f831a307..4665a56559aee 100644
--- a/packages/gatsby-page-utils/package.json
+++ b/packages/gatsby-page-utils/package.json
@@ -42,7 +42,7 @@
     "babel-preset-gatsby-package": "^3.3.0-next.0",
     "cross-env": "^7.0.3",
     "rimraf": "^3.0.2",
-    "typescript": "^4.7.4"
+    "typescript": "^4.9.3"
   },
   "files": [
     "dist/"
diff --git a/packages/gatsby-plugin-image/package.json b/packages/gatsby-plugin-image/package.json
index 2dfb7d789c499..5251a52957a79 100644
--- a/packages/gatsby-plugin-image/package.json
+++ b/packages/gatsby-plugin-image/package.json
@@ -63,7 +63,7 @@
     "prepend-directive": "^1.0.3",
     "semver": "^7.3.7",
     "terser": "^5.3.8",
-    "typescript": "^4.7.4"
+    "typescript": "^4.9.3"
   },
   "peerDependencies": {
     "@babel/core": "^7.12.3",
diff --git a/packages/gatsby-plugin-mdx/package.json b/packages/gatsby-plugin-mdx/package.json
index 25715579c662a..1b928c0f5ce9a 100644
--- a/packages/gatsby-plugin-mdx/package.json
+++ b/packages/gatsby-plugin-mdx/package.json
@@ -57,7 +57,7 @@
     "cross-env": "^7.0.3",
     "del-cli": "^5.0.0",
     "opentracing": "^0.14.7",
-    "typescript": "^4.7.4",
+    "typescript": "^4.9.3",
     "webpack": "^5.72.1"
   },
   "jest": {
diff --git a/packages/gatsby-plugin-utils/package.json b/packages/gatsby-plugin-utils/package.json
index 1d6848348c3ad..5b14f85fe9d8a 100644
--- a/packages/gatsby-plugin-utils/package.json
+++ b/packages/gatsby-plugin-utils/package.json
@@ -63,7 +63,7 @@
     "cross-env": "^7.0.3",
     "msw": "^0.42.3",
     "rimraf": "^3.0.2",
-    "typescript": "^4.7.4"
+    "typescript": "^4.9.3"
   },
   "peerDependencies": {
     "gatsby": "^5.0.0-next",
diff --git a/packages/gatsby-script/package.json b/packages/gatsby-script/package.json
index f50732bc2ca1b..1001b480a7e94 100644
--- a/packages/gatsby-script/package.json
+++ b/packages/gatsby-script/package.json
@@ -28,7 +28,7 @@
     "del-cli": "^5.0.0",
     "microbundle": "^0.15.1",
     "prepend-directive": "^1.1.0",
-    "typescript": "^4.7.4"
+    "typescript": "^4.9.3"
   },
   "peerDependencies": {
     "@gatsbyjs/reach-router": "^2.0.0",
diff --git a/packages/gatsby-sharp/package.json b/packages/gatsby-sharp/package.json
index 159613c6f3bc3..d16ea78798f3e 100644
--- a/packages/gatsby-sharp/package.json
+++ b/packages/gatsby-sharp/package.json
@@ -23,7 +23,7 @@
     "babel-plugin-replace-ts-export-assignment": "^0.0.2",
     "cross-env": "^7.0.3",
     "npm-run-all": "4.1.5",
-    "typescript": "^4.7.4"
+    "typescript": "^4.9.3"
   },
   "engines": {
     "node": ">=18.0.0"
diff --git a/packages/gatsby-source-shopify/package.json b/packages/gatsby-source-shopify/package.json
index 2568fdd25172e..d67b740a75906 100644
--- a/packages/gatsby-source-shopify/package.json
+++ b/packages/gatsby-source-shopify/package.json
@@ -41,7 +41,7 @@
     "prettier": "^2.7.1",
     "prettier-check": "^2.0.0",
     "tsc-watch": "^4.6.0",
-    "typescript": "^4.7.4"
+    "typescript": "^4.9.3"
   },
   "peerDependencies": {
     "gatsby-plugin-image": "^3.0.0-next"
diff --git a/packages/gatsby-telemetry/package.json b/packages/gatsby-telemetry/package.json
index 089c1689df639..ca540df56b4f3 100644
--- a/packages/gatsby-telemetry/package.json
+++ b/packages/gatsby-telemetry/package.json
@@ -26,7 +26,7 @@
     "babel-preset-gatsby-package": "^3.3.0-next.0",
     "cross-env": "^7.0.3",
     "rimraf": "^3.0.2",
-    "typescript": "^4.7.4"
+    "typescript": "^4.9.3"
   },
   "files": [
     "lib/",
diff --git a/packages/gatsby-worker/package.json b/packages/gatsby-worker/package.json
index 016be5a7198db..2ae1f61c07993 100644
--- a/packages/gatsby-worker/package.json
+++ b/packages/gatsby-worker/package.json
@@ -16,7 +16,7 @@
     "babel-preset-gatsby-package": "^3.3.0-next.0",
     "cross-env": "^7.0.3",
     "rimraf": "^3.0.2",
-    "typescript": "^4.7.4"
+    "typescript": "^4.9.3"
   },
   "homepage": "https://github.com/gatsbyjs/gatsby/tree/master/packages/gatsby-worker#readme",
   "keywords": [
diff --git a/packages/gatsby/package.json b/packages/gatsby/package.json
index 43f387e4c7e9c..d3fea5121e26c 100644
--- a/packages/gatsby/package.json
+++ b/packages/gatsby/package.json
@@ -202,7 +202,7 @@
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "rimraf": "^3.0.2",
-    "typescript": "^4.7.4",
+    "typescript": "^4.9.3",
     "xhr-mock": "^2.5.1",
     "zipkin": "^0.22.0",
     "zipkin-javascript-opentracing": "^3.0.0",
diff --git a/yarn.lock b/yarn.lock
index d8e7f054515ea..db9055e6d0b34 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -23276,10 +23276,10 @@ typedarray@^0.0.6, typedarray@~0.0.5:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
 
-typescript@^4.1.3, typescript@^4.7.4:
-  version "4.8.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.8.3.tgz#d59344522c4bc464a65a730ac695007fdb66dd88"
-  integrity sha512-goMHfm00nWPa8UvR/CPSvykqf6dVV8x/dp0c5mFTMTIu0u0FlGWRioyy7Nn0PGAdHxpJZnuO/ut+PpQ8UiHAig==
+typescript@^4.1.3, typescript@^4.9.3:
+  version "4.9.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.9.3.tgz#3aea307c1746b8c384435d8ac36b8a2e580d85db"
+  integrity sha512-CIfGzTelbKNEnLpLdGFgdyKhG23CKdKgQPOBc+OUNrkJ2vr+KSzsSV5kq5iWhEQbok+quxgGzrAtGWCyU7tHnA==
 
 typography-normalize@^0.16.19:
   version "0.16.19"