diff --git a/meson.build b/meson.build
index e07acd1..22ca5d6 100644
--- a/meson.build
+++ b/meson.build
@@ -67,7 +67,7 @@ gsr_ui_resources_path = join_paths(prefix, datadir, 'gsr-ui')
 icons_path = join_paths(prefix, datadir, 'icons')
 
 add_project_arguments('-DGSR_UI_VERSION="' + meson.project_version() + '"', language: ['c', 'cpp'])
-add_project_arguments('-DGSR_FLATPAK_VERSION="5.11.1"', language: ['c', 'cpp'])
+add_project_arguments('-DGSR_FLATPAK_VERSION="5.11.3"', language: ['c', 'cpp'])
 
 executable(
     meson.project_name(),