diff --git a/pkgs/development/libraries/gtk/3.x.nix b/pkgs/development/libraries/gtk/3.x.nix
index 33e4c4464102..a527faf5a8be 100644
--- a/pkgs/development/libraries/gtk/3.x.nix
+++ b/pkgs/development/libraries/gtk/3.x.nix
@@ -63,7 +63,7 @@ in
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "gtk+3";
-  version = "3.24.37";
+  version = "3.24.38";
 
   outputs = [ "out" "dev" ] ++ lib.optional withIntrospection "devdoc";
   outputBin = "dev";
@@ -77,7 +77,7 @@ stdenv.mkDerivation (finalAttrs: {
     inherit (finalAttrs) version;
   in fetchurl {
     url = "mirror://gnome/sources/gtk+/${lib.versions.majorMinor version}/gtk+-${version}.tar.xz";
-    sha256 = "sha256-Z0XwtMBTeUFR/Q8OJHSwd8zP9fg+ndG/PTn+n+X7f1c=";
+    sha256 = "sha256-zhHezwGLJb3YUFVEpPhyQoVOyIvgVNmt5fOiBETdjuc=";
   };
 
   patches = [