diff --git a/pkgs/by-name/su/surfer/package.nix b/pkgs/by-name/su/surfer/package.nix
index 67e0a382bd4c..dc598907aa79 100644
--- a/pkgs/by-name/su/surfer/package.nix
+++ b/pkgs/by-name/su/surfer/package.nix
@@ -15,15 +15,15 @@
   makeWrapper,
   zenity,
 }:
-rustPlatform.buildRustPackage rec {
+rustPlatform.buildRustPackage (finalAttrs: {
   pname = "surfer";
-  version = "0.3.0";
+  version = "0.4.0";
 
   src = fetchFromGitLab {
     owner = "surfer-project";
     repo = "surfer";
-    rev = "v${version}";
-    hash = "sha256-mvHyljAEVi1FMkEbKsPmCNx2Cg0/Ydw3ZQCZsowEKGc=";
+    rev = "v${finalAttrs.version}";
+    hash = "sha256-rNJIe6FlAQI2B3lsRYHKMIGgJ1Q5EFX7kWgml+sXxtc=";
     fetchSubmodules = true;
   };
 
@@ -48,7 +48,7 @@ rustPlatform.buildRustPackage rec {
     libXi
   ];
 
-  cargoHash = "sha256-89pkHS0YQ77PmQfT8epdu2tPRNAenYGgtoiJVuuVYiI=";
+  cargoHash = "sha256-Q4SyuBNR7FnBe3h1rUo48Sxk2COdQbECiXXrGpwXhPk=";
 
   # Avoid the network attempt from skia. See: https://github.com/cargo2nix/cargo2nix/issues/318
   doCheck = false;
@@ -61,10 +61,10 @@ rustPlatform.buildRustPackage rec {
   meta = {
     description = "Extensible and Snappy Waveform Viewer";
     homepage = "https://surfer-project.org/";
-    changelog = "https://gitlab.com/surfer-project/surfer/-/releases/v${version}";
+    changelog = "https://gitlab.com/surfer-project/surfer/-/releases/v${finalAttrs.version}";
     license = lib.licenses.eupl12;
     maintainers = with lib.maintainers; [ hakan-demirli ];
     platforms = lib.platforms.linux ++ lib.platforms.darwin;
     mainProgram = "surfer";
   };
-}
+})