diff --git a/pkgs/by-name/gl/glib/package.nix b/pkgs/by-name/gl/glib/package.nix
index 44b9c0f87d1bd..cf554d53e403f 100644
--- a/pkgs/by-name/gl/glib/package.nix
+++ b/pkgs/by-name/gl/glib/package.nix
@@ -82,7 +82,7 @@ in
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "glib";
-  version = "2.86.3";
+  version = "2.88.1";
 
   outputs = [
     "bin"
@@ -95,7 +95,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   src = fetchurl {
     url = "mirror://gnome/sources/glib/${lib.versions.majorMinor finalAttrs.version}/glib-${finalAttrs.version}.tar.xz";
-    hash = "sha256-syEdjTS5313KBXh+8K1dfKdd7JmLlw4aqwAB0imXfGU=";
+    hash = "sha256-UauATFb26rPlBFx3TRKQrF5Mkj1Pmj2OMxI77kXBhA4=";
   };
 
   patches =