diff --git a/pkgs/by-name/dn/dnsmonster/package.nix b/pkgs/by-name/dn/dnsmonster/package.nix
index 6589c7474daa..f38c77ed4072 100644
--- a/pkgs/by-name/dn/dnsmonster/package.nix
+++ b/pkgs/by-name/dn/dnsmonster/package.nix
@@ -8,13 +8,13 @@
 
 buildGoModule (finalAttrs: {
   pname = "dnsmonster";
-  version = "1.2.9";
+  version = "1.2.5";
 
   src = fetchFromGitHub {
     owner = "mosajjal";
     repo = "dnsmonster";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-SDAD5OBactf0dynUmLgdrg+m0bZATh4wGW/NZ2gG+dI=";
+    hash = "sha256-Ae7SzImNHOOpaaVLFHdfLrwGhaHkvZBt+s/sRoHYwzk=";
   };
 
   vendorHash = "sha256-7rIBbaYr1dgC0ArcuwZelHKG5TLIQDV9JSBoYOcz+C0=";