diff --git a/debian/changelog b/debian/changelog
index fe9c601..9b5b973 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -6,6 +6,8 @@ calamares (3.3.1-0ubuntu1) noble; urgency=medium
   * Enabled AppStream and AppData (it is no longer enabled by default upstream
     but should be enabled by us).
   * Dropped lp-2045741.patch, it's included in the latest upstream release.
+  * Dropped support-appstream-1.0.patch, upstream has overhauled AppStream
+    handling and this patch is no longer applicable.
 
  -- Aaron Rainbolt <arraybolt3@ubuntu.com>  Thu, 18 Jan 2024 20:29:45 +0000
 
diff --git a/debian/patches/series b/debian/patches/series
index a047188..683ca99 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -1,3 +1,2 @@
 0001-replace-pkexec-by-sudo.patch
 apport-package-hook.patch
-support-appstream-1.0.patch
diff --git a/debian/patches/support-appstream-1.0.patch b/debian/patches/support-appstream-1.0.patch
deleted file mode 100644
index 3d103d1..0000000
--- a/debian/patches/support-appstream-1.0.patch
+++ /dev/null
@@ -1,82 +0,0 @@
-Description: Support building with appstream 1.0.x
- Following similar fixes in some KDE packages
-Author: Rik Mills <rikmills@kde.org>
-
---- a/src/modules/packagechooser/CMakeLists.txt
-+++ b/src/modules/packagechooser/CMakeLists.txt
-@@ -25,18 +25,18 @@
- #
- option(BUILD_APPSTREAM "Support appstream: items in PackageChooser (requires libappstream-qt)" ON)
- if(BUILD_APPSTREAM)
--    find_package(AppStreamQt)
-+    find_package(AppStreamQt5)
-     set_package_properties(
--        AppStreamQt
-+        AppStreamQt5
-         PROPERTIES
-         DESCRIPTION "Support for AppStream (cache) data"
-         URL "https://github.com/ximion/appstream"
-         PURPOSE "AppStream provides package data"
-         TYPE OPTIONAL
-     )
--    if(AppStreamQt_FOUND)
--        add_definitions(-DHAVE_APPSTREAM_VERSION=${AppStreamQt_VERSION_MAJOR})
--        list(APPEND _extra_libraries AppStreamQt)
-+    if(AppStreamQt5_FOUND)
-+        add_definitions(-DHAVE_APPSTREAM_VERSION=${AppStreamQt5_VERSION_MAJOR})
-+        list(APPEND _extra_libraries AppStreamQt5)
-         list(APPEND _extra_src ItemAppStream.cpp)
-     endif()
- endif()
---- a/src/modules/packagechooser/Config.cpp
-+++ b/src/modules/packagechooser/Config.cpp
-@@ -16,7 +16,7 @@
- 
- #ifdef HAVE_APPSTREAM_VERSION
- #include "ItemAppStream.h"
--#include <AppStreamQt/pool.h>
-+#include <AppStreamQt5/pool.h>
- #include <memory>
- #endif
- 
---- a/src/modules/packagechooser/ItemAppStream.cpp
-+++ b/src/modules/packagechooser/ItemAppStream.cpp
-@@ -17,9 +17,9 @@
- #include "utils/Logger.h"
- #include "utils/Variant.h"
- 
--#include <AppStreamQt/image.h>
--#include <AppStreamQt/pool.h>
--#include <AppStreamQt/screenshot.h>
-+#include <AppStreamQt5/image.h>
-+#include <AppStreamQt5/pool.h>
-+#include <AppStreamQt5/screenshot.h>
- 
- /// @brief Return number of pixels in a size, for < ordering purposes
- static inline quint64
---- a/src/modules/packagechooserq/CMakeLists.txt
-+++ b/src/modules/packagechooserq/CMakeLists.txt
-@@ -36,18 +36,18 @@
- #
- option(BUILD_APPSTREAM "Support appstream: items in PackageChooser (requires libappstream-qt)" ON)
- if(BUILD_APPSTREAM)
--    find_package(AppStreamQt)
-+    find_package(AppStreamQt5)
-     set_package_properties(
--        AppStreamQt
-+        AppStreamQt5
-         PROPERTIES
-         DESCRIPTION "Support for AppStream (cache) data"
-         URL "https://github.com/ximion/appstream"
-         PURPOSE "AppStream provides package data"
-         TYPE OPTIONAL
-     )
--    if(AppStreamQt_FOUND)
--        add_definitions(-DHAVE_APPSTREAM_VERSION=${AppStreamQt_VERSION_MAJOR})
--        list(APPEND _extra_libraries AppStreamQt)
-+    if(AppStreamQt5_FOUND)
-+        add_definitions(-DHAVE_APPSTREAM_VERSION=${AppStreamQt5_VERSION_MAJOR})
-+        list(APPEND _extra_libraries AppStreamQt5)
-         list(APPEND _extra_src ${_packagechooser}/ItemAppStream.cpp)
-     endif()
- endif()