diff --git a/example/package.json b/example/package.json
index fbb5f286..79ed1ae7 100644
--- a/example/package.json
+++ b/example/package.json
@@ -31,7 +31,7 @@
     "@types/react-dom": "18.3.0",
     "@types/react-helmet": "6.1.11",
     "@types/styled-components": "5.1.34",
-    "typescript": "5.5.4",
+    "typescript": "5.6.2",
     "wait-on": "7.2.0"
   }
 }
diff --git a/gatsby-image-gallery/package.json b/gatsby-image-gallery/package.json
index 514d5172..c3d65998 100644
--- a/gatsby-image-gallery/package.json
+++ b/gatsby-image-gallery/package.json
@@ -52,7 +52,7 @@
     "size-limit": "11.1.5",
     "ts-jest": "29.2.5",
     "tslib": "2.7.0",
-    "typescript": "5.5.4",
+    "typescript": "5.6.2",
     "typescript-plugin-css-modules": "5.1.0"
   },
   "size-limit": [
diff --git a/package-lock.json b/package-lock.json
index eccd786d..6d0eba42 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -40,7 +40,7 @@
         "@types/react-dom": "18.3.0",
         "@types/react-helmet": "6.1.11",
         "@types/styled-components": "5.1.34",
-        "typescript": "5.5.4",
+        "typescript": "5.6.2",
         "wait-on": "7.2.0"
       }
     },
@@ -68,7 +68,7 @@
         "size-limit": "11.1.5",
         "ts-jest": "29.2.5",
         "tslib": "2.7.0",
-        "typescript": "5.5.4",
+        "typescript": "5.6.2",
         "typescript-plugin-css-modules": "5.1.0"
       },
       "engines": {
@@ -26638,9 +26638,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.5.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.5.4.tgz",
-      "integrity": "sha512-Mtq29sKDAEYP7aljRgtPOpTvOfbwRWlS6dPRzwjdE+C0R4brX/GUyhHSecbHMFLNBLcJIPt9nl9yG5TZ1weH+Q==",
+      "version": "5.6.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.6.2.tgz",
+      "integrity": "sha512-NW8ByodCSNCwZeghjN3o+JX5OFH0Ojg6sadjEKY4huZ52TqbJTJnDo5+Tw98lSy63NZvi4n+ez5m2u5d4PkZyw==",
       "license": "Apache-2.0",
       "bin": {
         "tsc": "bin/tsc",