diff --git a/.gitignore b/.gitignore
index 8f99775..54d5e2a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -95,3 +95,4 @@
 /gnome-builder-44.1.tar.xz
 /gnome-builder-44.2.tar.xz
 /gnome-builder-45.0.tar.xz
+/gnome-builder-46.alpha.tar.xz
diff --git a/gnome-builder-45.0-libxml2-2.12.0-includes.patch b/gnome-builder-45.0-libxml2-2.12.0-includes.patch
deleted file mode 100644
index c66e941..0000000
--- a/gnome-builder-45.0-libxml2-2.12.0-includes.patch
+++ /dev/null
@@ -1,37 +0,0 @@
-From 7ecabc0b55cf364577ccbf778a0ab872958e85d9 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?J=C3=BCrg=20Billeter?= <j@bitron.ch>
-Date: Tue, 28 Nov 2023 20:17:20 +0100
-Subject: [PATCH] plugins/xml-pack: Fix build with libxml2 2.12
-
----
- src/plugins/xml-pack/ide-xml-formatter.c  | 1 +
- src/plugins/xml-pack/ide-xml-rng-parser.c | 1 +
- 2 files changed, 2 insertions(+)
-
-diff --git a/src/plugins/xml-pack/ide-xml-formatter.c b/src/plugins/xml-pack/ide-xml-formatter.c
-index 5ca6016160..f3fd358db3 100644
---- a/src/plugins/xml-pack/ide-xml-formatter.c
-+++ b/src/plugins/xml-pack/ide-xml-formatter.c
-@@ -27,6 +27,7 @@
- 
- #include <libxml/tree.h>
- #include <libxml/parser.h>
-+#include <libxml/xmlsave.h>
- 
- #include "ide-xml-formatter.h"
- 
-diff --git a/src/plugins/xml-pack/ide-xml-rng-parser.c b/src/plugins/xml-pack/ide-xml-rng-parser.c
-index 173f22b50e..4e44447d2f 100644
---- a/src/plugins/xml-pack/ide-xml-rng-parser.c
-+++ b/src/plugins/xml-pack/ide-xml-rng-parser.c
-@@ -23,6 +23,7 @@
-  * Whole refactoring to match the GNOME Builder needs.
-  */
- 
-+#include <libxml/parser.h>
- #include <libxml/tree.h>
- #include <libxml/uri.h>
- 
--- 
-GitLab
-
diff --git a/gnome-builder.spec b/gnome-builder.spec
index 7b157d9..7d2fe5c 100644
--- a/gnome-builder.spec
+++ b/gnome-builder.spec
@@ -16,7 +16,7 @@
 %global template_glib_version 3.36.1
 
 Name:           gnome-builder
-Version:        45.0
+Version:        46~alpha
 Release:        %autorelease
 Summary:        IDE for writing GNOME-based software
 
@@ -38,9 +38,7 @@ Summary:        IDE for writing GNOME-based software
 #     - data/html-preview.png
 License:        GPLv3+ and GPLv2+ and LGPLv3+ and LGPLv2+ and MIT and CC-BY-SA and CC0
 URL:            https://wiki.gnome.org/Apps/Builder
-Source0:        https://download.gnome.org/sources/%{name}/45/%{name}-%{tarball_version}.tar.xz
-# https://gitlab.gnome.org/GNOME/gnome-builder/-/merge_requests/768
-Patch:          gnome-builder-45.0-libxml2-2.12.0-includes.patch
+Source0:        https://download.gnome.org/sources/%{name}/46/%{name}-%{tarball_version}.tar.xz
 
 BuildRequires:  clang-devel
 BuildRequires:  ctags
diff --git a/sources b/sources
index db61bb4..c19f67c 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (gnome-builder-45.0.tar.xz) = 2cb3583d609687baed342471818e4206e53d86e66412d68425c1900aa6661f424c8926814d1426420a807112eb06c56a9b5298876e7f4643f1f4eb08c7e34bc1
+SHA512 (gnome-builder-46.alpha.tar.xz) = f5afdfdc236005ad074f6b9630731a92d9448493563bdd4ed7a148b3cbcad78887980ae9760532713dcee4b44c87f7491ea2b4be571ff4ace259306c8fe50a5d