diff --git a/pkgs/servers/http/nginx/mainline.nix b/pkgs/servers/http/nginx/mainline.nix
index 959e9d4ebf8..ced0fd0976f 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 = "1.13.2";
-  sha256 = "0w4vj6hl23z9kdw09v7jzq3c1593i4fhwmrz6qx2g7cq2i6j6zyp";
+  version = "1.13.3";
+  sha256 = "0whdpgfb1y9r7f3y91r4m0wpgrwwdl2byahp9a7gn0n30j0gjwsv";
 })