diff --git a/pkgs/misc/themes/adapta/default.nix b/pkgs/misc/themes/adapta/default.nix
index c7033bba4b6..5c2cab90df4 100644
--- a/pkgs/misc/themes/adapta/default.nix
+++ b/pkgs/misc/themes/adapta/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   name = "adapta-gtk-theme-${version}";
-  version = "3.93.1.22";
+  version = "3.93.1.28";
 
   src = fetchFromGitHub {
     owner = "adapta-project";
     repo = "adapta-gtk-theme";
     rev = version;
-    sha256 = "1i74vpf7fv1r6074lv8f9515hzrhcbi2wg069vmc10ihwpml391r";
+    sha256 = "0r7fsyy074xd63p58fin3qsfq1535wafk0nag49551915hgdr18n";
   };
 
   preferLocalBuild = true;