diff --git a/ports/glib/portfile.cmake b/ports/glib/portfile.cmake
index 5bffaefb0ceca9..9653042a67f64b 100644
--- a/ports/glib/portfile.cmake
+++ b/ports/glib/portfile.cmake
@@ -10,7 +10,7 @@ vcpkg_download_distfile(GLIB_ARCHIVE
         "https://download.gnome.org/sources/${PORT}/${VERSION_MAJOR_MINOR}/${PORT}-${VERSION}.tar.xz"
         "https://www.mirrorservice.org/sites/ftp.gnome.org/pub/GNOME/sources/${PORT}/${VERSION_MAJOR_MINOR}/${PORT}-${VERSION}.tar.xz"
     FILENAME "${PORT}-${VERSION}.tar.xz"
-    SHA512 b9ef7ea7e1eeff142a8ab76fb0552331fd642133a31505e2939f57d7d9c5ec86dcefddc725c715925a42c348d71e2a8bf2eb399150108199b6daeca2761e08d6
+    SHA512 2b53aba22eef2d21cb40334fe55715bf0ca5009e5e105c462cdedfb45da96cca35e7edc95af27022893832feb5bfc0b0ee554382c8c8f55a2a777b864cfc53ba
 )
 
 vcpkg_extract_source_archive(SOURCE_PATH
diff --git a/ports/glib/vcpkg.json b/ports/glib/vcpkg.json
index 5aa8fd138ddff2..caddfeb9bfbf5d 100644
--- a/ports/glib/vcpkg.json
+++ b/ports/glib/vcpkg.json
@@ -1,7 +1,6 @@
 {
   "name": "glib",
-  "version": "2.86.2",
-  "port-version": 1,
+  "version": "2.86.3",
   "description": "Portable, general-purpose utility library.",
   "homepage": "https://developer.gnome.org/glib/",
   "license": "LGPL-2.1-or-later",
diff --git a/versions/baseline.json b/versions/baseline.json
index cbba2a0c9f484c..061622a89f78fd 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -3365,8 +3365,8 @@
       "port-version": 2
     },
     "glib": {
-      "baseline": "2.86.2",
-      "port-version": 1
+      "baseline": "2.86.3",
+      "port-version": 0
     },
     "glib-networking": {
       "baseline": "2.78.0",
diff --git a/versions/g-/glib.json b/versions/g-/glib.json
index 2cdc2295c1210e..591e3737b8a073 100644
--- a/versions/g-/glib.json
+++ b/versions/g-/glib.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "adf0dde9115add70edfe6108148dc26ef3c334cb",
+      "version": "2.86.3",
+      "port-version": 0
+    },
     {
       "git-tree": "d3cc61e7ce2364986a55ce57aefe1e2069368c8e",
       "version": "2.86.2",