diff --git a/pkgs/applications/editors/emacs/elisp-packages/manual-packages/ebuild-mode/default.nix b/pkgs/applications/editors/emacs/elisp-packages/manual-packages/ebuild-mode/default.nix
index 894f8b75cc84..04dd1915d579 100644
--- a/pkgs/applications/editors/emacs/elisp-packages/manual-packages/ebuild-mode/default.nix
+++ b/pkgs/applications/editors/emacs/elisp-packages/manual-packages/ebuild-mode/default.nix
@@ -2,11 +2,11 @@
 
 trivialBuild rec {
   pname = "ebuild-mode";
-  version = "1.63";
+  version = "1.64";
 
   src = fetchurl {
     url = "https://dev.gentoo.org/~ulm/emacs/${pname}-${version}.tar.xz";
-    sha256 = "sha256-Ar11zz0IVMu0g9+PN9dXvj8yeKnUGi8M+CTJfGP3bd4=";
+    sha256 = "sha256-ewn8pFuuXrNzkh7UKWa71Tc3hGM11iqjU9AVNOKSHKA=";
   };
 
   meta = with lib; {