diff --git a/pkgs/development/libraries/pangomm/2.48.nix b/pkgs/development/libraries/pangomm/2.48.nix
index 3c25d113d727..c2ab99395453 100644
--- a/pkgs/development/libraries/pangomm/2.48.nix
+++ b/pkgs/development/libraries/pangomm/2.48.nix
@@ -14,13 +14,13 @@
 
 stdenv.mkDerivation rec {
   pname = "pangomm";
-  version= "2.48.0";
+  version= "2.48.1";
 
   outputs = [ "out" "dev" ];
 
   src = fetchurl {
     url = "mirror://gnome/sources/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
-    sha256 = "sha256-ng7UdMM/jCACyp4rYcoNHz2OQJ4J6Z9NjBnur8z1W3g=";
+    sha256 = "sha256-d2rVPnkeQxBrf0D/CDS+5uTrHGrXy20hVUb3o98O3E0=";
   };
 
   nativeBuildInputs = [