diff --git a/pkgs/servers/vouch-proxy/default.nix b/pkgs/servers/vouch-proxy/default.nix
index cfb22c85dbec..7fdd1ad6fd26 100644
--- a/pkgs/servers/vouch-proxy/default.nix
+++ b/pkgs/servers/vouch-proxy/default.nix
@@ -5,16 +5,16 @@
 
 buildGoModule rec {
   pname = "vouch-proxy";
-  version = "0.39.0";
+  version = "0.40.0";
 
   src = fetchFromGitHub {
     owner = "vouch";
     repo = "vouch-proxy";
     rev = "refs/tags/v${version}";
-    hash = "sha256-q4tylXW219jzWrdzOQxewRh1advYEouEKiNJvvnIp9U=";
+    hash = "sha256-/B7MMRkI5DhDBWa53mgFUME1CR3FSxxQ8UWjlN19EmQ=";
   };
 
-  vendorHash = "sha256-IUjIGht/oQiWKHfbW7nJaybKpKs179mOkpLIwAb8/hk=";
+  vendorHash = "sha256-1k9YFdackF10iJWJ22XlaENlOfRkZMs+IedDWnd/h8E=";
 
   ldflags = [
     "-s"