diff --git a/ports/gtk/portfile.cmake b/ports/gtk/portfile.cmake
index 198ce56aba..ab1d5b4b2f 100644
--- a/ports/gtk/portfile.cmake
+++ b/ports/gtk/portfile.cmake
@@ -6,7 +6,7 @@ vcpkg_from_gitlab(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO GNOME/gtk
     REF ${VERSION}
-    SHA512 ccb78098f202b2d099908a1b92087697cfa8f5969ba0221d4e8ed3decb6cf2ec7ea3b3d1ae450b4e12e7aff640333de06333c53930f15ba6cc201b37cebb1838
+    SHA512 2e2d3135ebf8cb176a4e5e6f1faa26ae9ea5c3e2441e2c820372a76b78e641f207257600d6a207aa05883e04f29fac1452673bffa0395789b8e482cc6b204673
     HEAD_REF master # branch name
     PATCHES
         0001-build.patch
@@ -95,7 +95,8 @@ set(TOOL_NAMES gtk4-builder-tool
                gtk4-path-tool
                gtk4-query-settings
                gtk4-rendernode-tool
-               gtk4-update-icon-cache)
+               gtk4-update-icon-cache
+               gtk4-image-tool)
 if(VCPKG_TARGET_IS_LINUX)
     list(APPEND TOOL_NAMES gtk4-launch)
 endif()
diff --git a/ports/gtk/vcpkg.json b/ports/gtk/vcpkg.json
index fcb9d6f1ff..1a483173e4 100644
--- a/ports/gtk/vcpkg.json
+++ b/ports/gtk/vcpkg.json
@@ -1,7 +1,6 @@
 {
   "name": "gtk",
-  "version": "4.14.0",
-  "port-version": 1,
+  "version": "4.16.3",
   "description": "Portable library for creating graphical user interfaces.",
   "homepage": "https://www.gtk.org/",
   "license": "LGPL-2.0-only",
diff --git a/versions/baseline.json b/versions/baseline.json
index 9ba4b4dea2..e3c9e0994d 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -3297,8 +3297,8 @@
       "port-version": 0
     },
     "gtk": {
-      "baseline": "4.14.0",
-      "port-version": 1
+      "baseline": "4.16.3",
+      "port-version": 0
     },
     "gtk3": {
       "baseline": "3.24.38",
diff --git a/versions/g-/gtk.json b/versions/g-/gtk.json
index e09efb0894..ad717eac08 100644
--- a/versions/g-/gtk.json
+++ b/versions/g-/gtk.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "0a4e9da51abf1cb20ea97337705551e22d6f531f",
+      "version": "4.16.3",
+      "port-version": 0
+    },
     {
       "git-tree": "4a2c53b5715720e68051e3d26bfa56a83b6c8de0",
       "version": "4.14.0",