diff --git a/pkgs/by-name/gl/glycin-loaders/package.nix b/pkgs/by-name/gl/glycin-loaders/package.nix
index d52c518a37ee..4560f340fd61 100644
--- a/pkgs/by-name/gl/glycin-loaders/package.nix
+++ b/pkgs/by-name/gl/glycin-loaders/package.nix
@@ -18,11 +18,11 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "glycin-loaders";
-  version = "0.1.beta.2";
+  version = "0.1.rc";
 
   src = fetchurl {
     url = "mirror://gnome/sources/glycin-loaders/${lib.versions.majorMinor finalAttrs.version}/glycin-loaders-${finalAttrs.version}.tar.xz";
-    hash = "sha256-GwxwHzMDVFWJTfmK/CEoICSLExJyuDv72/g1EOGciBM=";
+    hash = "sha256-q0MMcOnFLhSjeGQnByuKrKC7IdMgYcE52dgldXmKHkI=";
   };
 
   patches = [
@@ -64,7 +64,7 @@ stdenv.mkDerivation (finalAttrs: {
     description = "Glycin loaders for several formats";
     homepage = "https://gitlab.gnome.org/sophie-h/glycin";
     maintainers = teams.gnome.members;
-    license = licenses.lgpl21Only;
+    license = with licenses; [ mpl20 /* or */ lgpl21Plus ];
     platforms = platforms.linux;
   };
 })