diff --git a/pkgs/servers/http/nginx/modules.nix b/pkgs/servers/http/nginx/modules.nix
index edf6ab6a339..09c1b6bbd27 100644
--- a/pkgs/servers/http/nginx/modules.nix
+++ b/pkgs/servers/http/nginx/modules.nix
@@ -84,8 +84,8 @@
     src = fetchFromGitHub {
       owner = "simpl";
       repo = "ngx_devel_kit";
-      rev = "v0.3.0";
-      sha256 = "1br1997zqsjcb1aqm6h6xmi5yx7akxk0qvk8wxc0fnvmyhgzxgx0";
+      rev = "v0.3.1rc1";
+      sha256 = "00vqvpx67qra2hr85hkvj1dha4h7x7v9sblw7w1df11nq1gzsdbb";
     };
   };