diff --git a/osm2pgsql/default.nix b/osm2pgsql/default.nix
index 851d4c9..2df2e5a 100644
--- a/osm2pgsql/default.nix
+++ b/osm2pgsql/default.nix
@@ -1,14 +1,14 @@
 with import <nixpkgs> {};
 
 stdenv.mkDerivation rec {
-  version = "2017-03-03";
+  version = "2017-03-04";
   name = "osm2pgsql-${version}";
 
   src = fetchFromGitHub {
     owner = "openstreetmap";
     repo = "osm2pgsql";
-    rev = "c49d1b91aa559444f79280d5cef206d0541c9859";
-    sha256 = "0wn0bm4ghp5rpm8avwp3j9f36l1lgl2v245v5smqfqxgarjvsbvk";
+    rev = "master";
+    sha256 = "1acb47grajx0lhrxa0mqjmzfws560gaxcy4ii3z0p945sghg0dnh";
   };
 
   buildInputs = [