diff --git a/pkgs/desktops/pantheon/apps/sideload/default.nix b/pkgs/desktops/pantheon/apps/sideload/default.nix
index e45664e658d6..938dcd045a4b 100644
--- a/pkgs/desktops/pantheon/apps/sideload/default.nix
+++ b/pkgs/desktops/pantheon/apps/sideload/default.nix
@@ -19,13 +19,13 @@
 
 stdenv.mkDerivation rec {
   pname = "sideload";
-  version = "6.3.0";
+  version = "6.3.1";
 
   src = fetchFromGitHub {
     owner = "elementary";
     repo = "sideload";
-    rev = version;
-    sha256 = "sha256-2tYdcHx77XN2iu2PKXAKwOtb4TOFt3Igv17w2zIxqT4=";
+    tag = version;
+    hash = "sha256-mFaMKY4SdnSdRsHy5vIbJFdMx2FGxYCWmSAWkb99yUI=";
   };
 
   nativeBuildInputs = [