diff --git a/build-aux/flatpak/org.gnome.Builder.json b/build-aux/flatpak/org.gnome.Builder.json
index 02ac31ede6d003238ba4b0371aa89fc073f5ccb0..a32d29b9286ad56ba442bb38dc5903ab3d30b949 100644
--- a/build-aux/flatpak/org.gnome.Builder.json
+++ b/build-aux/flatpak/org.gnome.Builder.json
@@ -601,15 +601,16 @@
             "name" : "libportal",
             "config-opts" : [
                 "--libdir=/app/lib",
-                "--buildtype=debugoptimized"
+                "--buildtype=debugoptimized",
+                "-Dbackends=gtk3"
             ],
             "buildsystem" : "meson",
             "builddir" : true,
             "sources" : [
                 {
                     "type" : "archive",
-                    "url" : "https://github.com/flatpak/libportal/releases/download/0.4/libportal-0.4.tar.xz",
-                    "sha256" : "3cd5f50907831cf236b40aa14c5a14ccbbf08828cecb3286efa82ce03cacef28"
+                    "url" : "https://github.com/flatpak/libportal/releases/download/0.5/libportal-0.5.tar.xz",
+                    "sha256" : "d8c8cb18a34e5eeb26a39c94044c955995b01de0e139caac5e18c076cf821b3b"
                 }
             ]
         },
diff --git a/meson.build b/meson.build
index 01737034be9d47e6008ffb2b2c552e1134761d16..494e0d752a4e821c959f35d4325e2f8ccea7c905 100644
--- a/meson.build
+++ b/meson.build
@@ -284,7 +284,7 @@ libjsonrpc_glib_dep = dependency('jsonrpc-glib-1.0', version: '>= 3.41.0')
 libm_dep = cc.find_library('m', required: false)
 libpangoft2_dep = dependency('pangoft2', version: '>= 1.38.0')
 libpeas_dep = dependency('libpeas-1.0', version: '>= 1.22.0')
-libportal_dep = dependency('libportal', version: '>= 0.3', required: false)
+libportal_dep = dependency('libportal-gtk3', required: false)
 libtemplate_glib_dep = dependency('template-glib-1.0', version: '>= 3.28.0')
 libvte_dep = dependency('vte-2.91', version: '>= 0.65.0')
 libwebkit_dep = dependency('webkit2gtk-4.0', version: '>= 2.26', required: false)
diff --git a/src/gstyle/gstyle-color-panel.c b/src/gstyle/gstyle-color-panel.c
index 15742a7be34125baf44157c3944a2aecf96832e1..a6295c168dd10445a2c2e69f1619f07169e9cf36 100644
--- a/src/gstyle/gstyle-color-panel.c
+++ b/src/gstyle/gstyle-color-panel.c
@@ -30,7 +30,7 @@
 #include "gstyle-color.h"
 
 #include <libportal/portal.h>
-#include <libportal/portal-gtk3.h>
+#include <libportal-gtk3/portal-gtk3.h>
 
 #define HSV_TO_SCALE_FACTOR (1.0 / 256.0)
 #define CIELAB_L_TO_SCALE_FACTOR (100.0 / 256.0)
diff --git a/src/plugins/devhelp/gbp-devhelp-page.c b/src/plugins/devhelp/gbp-devhelp-page.c
index 5d5c52b0d910217556ff755b6a4e6ac47f35db71..2ac78841466ff47b237787b9bde307e52036243f 100644
--- a/src/plugins/devhelp/gbp-devhelp-page.c
+++ b/src/plugins/devhelp/gbp-devhelp-page.c
@@ -25,7 +25,7 @@
 #include <webkit2/webkit2.h>
 
 #include <libportal/portal.h>
-#include <libportal/portal-gtk3.h>
+#include <libportal-gtk3/portal-gtk3.h>
 
 #include "gbp-devhelp-page.h"
 #include "gbp-devhelp-search.h"
diff --git a/src/plugins/open-with-external/gbp-owe-workbench-addin.c b/src/plugins/open-with-external/gbp-owe-workbench-addin.c
index 51d2da844938f22b44ae38a48a0b8e6ead816584..816fe643fbd0b0f06d0686086d17bd57c8ebabae 100644
--- a/src/plugins/open-with-external/gbp-owe-workbench-addin.c
+++ b/src/plugins/open-with-external/gbp-owe-workbench-addin.c
@@ -23,7 +23,7 @@
 #include "gbp-owe-workbench-addin.h"
 
 #include <libportal/portal.h>
-#include <libportal/portal-gtk3.h>
+#include <libportal-gtk3/portal-gtk3.h>
 
 struct _GbpOweWorkbenchAddin
 {