diff --git a/pkgs/development/libraries/libmicrohttpd/default.nix b/pkgs/development/libraries/libmicrohttpd/default.nix
index f1d5a2c43b0..fb6ba1761b5 100644
--- a/pkgs/development/libraries/libmicrohttpd/default.nix
+++ b/pkgs/development/libraries/libmicrohttpd/default.nix
@@ -1,11 +1,11 @@
 { lib, stdenv, fetchurl, libgcrypt }:
 
 stdenv.mkDerivation rec {
-  name = "libmicrohttpd-0.9.38";
+  name = "libmicrohttpd-0.9.43";
 
   src = fetchurl {
     url = "mirror://gnu/libmicrohttpd/${name}.tar.gz";
-    sha256 = "08g7p4l0p2fsjj8ayl68zq1bqgrn0pck19bm8yd7k61whvfv9wld";
+    sha256 = "17q6v5q0jpg57vylby6rx1qkil72bdx8gij1g9m694gxf5sb6js1";
   };
 
   buildInputs = [ libgcrypt ];