diff --git a/pkgs/development/libraries/flatpak/default.nix b/pkgs/development/libraries/flatpak/default.nix
index 3788974e1244..ceca7e24fb6e 100644
--- a/pkgs/development/libraries/flatpak/default.nix
+++ b/pkgs/development/libraries/flatpak/default.nix
@@ -54,14 +54,14 @@
 
 stdenv.mkDerivation rec {
   pname = "flatpak";
-  version = "1.6.2";
+  version = "1.6.3";
 
   # TODO: split out lib once we figure out what to do with triggerdir
   outputs = [ "out" "dev" "man" "doc" "installedTests" ];
 
   src = fetchurl {
     url = "https://github.com/flatpak/flatpak/releases/download/${version}/${pname}-${version}.tar.xz";
-    sha256 = "02k9p5n60gz2k85n805n9niic4miw0mfh0i7yk1vrc8vaa5h69wd";
+    sha256 = "17s8nqdxd4xdy7ag9bw06adxccha78jmlsa3zpqnl3qh92pg0hji";
   };
 
   patches = [