diff --git a/pkgs/by-name/pr/prometheus-borgmatic-exporter/package.nix b/pkgs/by-name/pr/prometheus-borgmatic-exporter/package.nix
index 06207ca651b2..0bcbcfb4916c 100644
--- a/pkgs/by-name/pr/prometheus-borgmatic-exporter/package.nix
+++ b/pkgs/by-name/pr/prometheus-borgmatic-exporter/package.nix
@@ -7,14 +7,14 @@
 
 python3Packages.buildPythonApplication rec {
   pname = "prometheus-borgmatic-exporter";
-  version = "0.3.0";
+  version = "0.4.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "maxim-mityutko";
     repo = "borgmatic-exporter";
     tag = "v${version}";
-    hash = "sha256-QbpHSpcXJdmi6oiPTFT6XwNLtaXSAGavHeEoz3IV73I=";
+    hash = "sha256-fhsGpQolZxX5VAAEV3hiLF7bo4pbVt9GWyertf2oeO0=";
   };
 
   pythonRelaxDeps = [ "prometheus-client" ];