diff --git a/pkgs/applications/editors/emacs/elisp-packages/nongnu-devel-generated.nix b/pkgs/applications/editors/emacs/elisp-packages/nongnu-devel-generated.nix
index b35517e940d2..af8c23e6b305 100644
--- a/pkgs/applications/editors/emacs/elisp-packages/nongnu-devel-generated.nix
+++ b/pkgs/applications/editors/emacs/elisp-packages/nongnu-devel-generated.nix
@@ -4816,10 +4816,10 @@
     elpaBuild {
       pname = "project-nix-store";
       ename = "project-nix-store";
-      version = "0.11.0.0.20260912.1";
+      version = "0.12.0.0.20260918.0";
       src = fetchurl {
-        url = "https://elpa.nongnu.org/nongnu-devel/project-nix-store-0.11.0.0.20260912.1.tar";
-        sha256 = "0whycb961p73b5pxxi304zsihnnlrg9r7f719l5f5507vrrjhvy1";
+        url = "https://elpa.nongnu.org/nongnu-devel/project-nix-store-0.12.0.0.20260918.0.tar";
+        sha256 = "0kink7jjq5lssxmvgk6a19rhgwmyzphbkgj7xw81hrcpzglv8apy";
       };
       packageRequires = [ ];
       meta = {
diff --git a/pkgs/applications/editors/emacs/elisp-packages/nongnu-generated.nix b/pkgs/applications/editors/emacs/elisp-packages/nongnu-generated.nix
index bda6c4f4a2f2..fbd98a3521bb 100644
--- a/pkgs/applications/editors/emacs/elisp-packages/nongnu-generated.nix
+++ b/pkgs/applications/editors/emacs/elisp-packages/nongnu-generated.nix
@@ -4838,10 +4838,10 @@
     elpaBuild {
       pname = "project-nix-store";
       ename = "project-nix-store";
-      version = "0.11.0";
+      version = "0.12.0";
       src = fetchurl {
-        url = "https://elpa.nongnu.org/nongnu/project-nix-store-0.11.0.tar";
-        sha256 = "1f3xsmxfppg5z23pkl1wids359ivhsqlzs6p4s3vaaclxrwrq6kf";
+        url = "https://elpa.nongnu.org/nongnu/project-nix-store-0.12.0.tar";
+        sha256 = "0648bq6i1lysk4y3ddq4yh2qy9113cyx6jvg2a0mypw4mb96y22j";
       };
       packageRequires = [ ];
       meta = {