diff --git a/pkgs/servers/http/nginx/mainline.nix b/pkgs/servers/http/nginx/mainline.nix
index 49f212a8fe5..f830f0acee3 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 = "1.15.3";
-  sha256 = "11dysslkz76cdzhshc6w5qivdplk10pjpb73li0d1sz2qf8zp4ck";
+  version = "1.15.5";
+  sha256 = "0vxfbnc1794al60d9mhjw1w72x5jslfwq51vvs38568liyd8hfhs";
 })