diff --git a/pkgs/by-name/ni/nimdow/package.nix b/pkgs/by-name/ni/nimdow/package.nix
index f6b9d5bb9be5..ad5935a9c34b 100644
--- a/pkgs/by-name/ni/nimdow/package.nix
+++ b/pkgs/by-name/ni/nimdow/package.nix
@@ -3,13 +3,13 @@
 buildNimPackage (finalAttrs: {
   pname = "nimdow";
 
-  version = "0.7.39";
+  version = "0.7.40";
 
   src = fetchFromGitHub {
     owner = "avahe-kellenberger";
     repo = "nimdow";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-9gYlVuKDHCs6yaY1b6dJgwQUJdko6npjom4ab7nKZ7w=";
+    hash = "sha256-Q+oUmQ2ABl2nOSnHJYCrqN7dees4JBZgkb9OF4XFr5M=";
   };
 
   lockFile = ./lock.json;