diff --git a/pkgs/servers/web-apps/healthchecks/default.nix b/pkgs/servers/web-apps/healthchecks/default.nix
index cc4781381416..ce1f17dc0a74 100644
--- a/pkgs/servers/web-apps/healthchecks/default.nix
+++ b/pkgs/servers/web-apps/healthchecks/default.nix
@@ -13,14 +13,14 @@ let
 in
 py.pkgs.buildPythonApplication rec {
   pname = "healthchecks";
-  version = "3.3";
+  version = "3.4";
   format = "other";
 
   src = fetchFromGitHub {
     owner = "healthchecks";
     repo = pname;
     rev = "refs/tags/v${version}";
-    sha256 = "sha256-XQ8nr9z9Yjwr1irExIgYiGX2knMXX701i6BwvXsVP+E=";
+    sha256 = "sha256-hiuw7XfCDy+9fzuQMaeN9+XsENeBI1RNXy8IM1HIFhI=";
   };
 
   propagatedBuildInputs = with py.pkgs; [