diff --git a/pkgs/data/fonts/unifont_upper/default.nix b/pkgs/data/fonts/unifont_upper/default.nix
index 33ed947ae690..8147db6e1086 100644
--- a/pkgs/data/fonts/unifont_upper/default.nix
+++ b/pkgs/data/fonts/unifont_upper/default.nix
@@ -2,11 +2,11 @@
 
 stdenvNoCC.mkDerivation rec {
   pname = "unifont_upper";
-  version = "15.1.02";
+  version = "15.1.03";
 
   src = fetchurl {
     url = "mirror://gnu/unifont/unifont-${version}/${pname}-${version}.otf";
-    hash = "sha256-OTIwWA2p+7ldqEB5O6J18zU5RVoswC0t1G72fFeCKpU=";
+    hash = "sha256-IZM+21ipmDHoiHYfKQdoguLWN9KC9FlHsNbqOcXDBFQ=";
   };
 
   dontUnpack = true;