diff --git a/pkgs/servers/http/nginx/mainline.nix b/pkgs/servers/http/nginx/mainline.nix
index 47082bbeba0..c5e0b47e238 100644
--- a/pkgs/servers/http/nginx/mainline.nix
+++ b/pkgs/servers/http/nginx/mainline.nix
@@ -1,6 +1,6 @@
 { callPackage, ... }@args:
 
 callPackage ./generic.nix (args // {
-  version = "1.17.2";
-  sha256 = "1v39gslwbvpfhqqv74q0lkfrhrwsp59xc8pwhvxns7af8s3kccsy";
+  version = "1.17.3";
+  sha256 = "0g0g9prwjy0rnv6n5smny5yl5dhnmflqdr3hwgyj5jpr5hfgx11v";
 })