diff --git a/pkgs/development/libraries/pangomm/2.48.nix b/pkgs/development/libraries/pangomm/2.48.nix
index 3b513b889937..92acaf32c09c 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= "2.52.0";
+  version= "2.54.0";
 
   outputs = [ "out" "dev" ];
 
   src = fetchurl {
     url = "mirror://gnome/sources/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
-    hash = "sha256-NKE0EmpkhP8S93Q1jDbsxE0OnfCU4bg3ltl3S7fSSUc=";
+    hash = "sha256-Slsf0bfEehr0UnfqgrWr6sqOCPsQon2qY5TPiNdOes8=";
   };
 
   nativeBuildInputs = [