diff --git a/pkgs/development/libraries/zeromq/4.x.nix b/pkgs/development/libraries/zeromq/4.x.nix
index 8302ebbd1e80..d5819ff7ee9a 100644
--- a/pkgs/development/libraries/zeromq/4.x.nix
+++ b/pkgs/development/libraries/zeromq/4.x.nix
@@ -1,17 +1,19 @@
-{ stdenv, fetchFromGitHub, cmake, asciidoc, enableDrafts ? false }:
+{ stdenv, fetchFromGitHub, cmake, asciidoc, pkg-config, libsodium
+, enableDrafts ? false }:
 
 stdenv.mkDerivation rec {
   pname = "zeromq";
-  version = "4.3.2";
+  version = "4.3.3";
 
   src = fetchFromGitHub {
     owner = "zeromq";
     repo = "libzmq";
     rev = "v${version}";
-    sha256 = "1q37z05i76ili31j6jlw8988iy6vxadlmd306f99phxfdpqa6bn9";
+    sha256 = "155kb0ih0xj4jvd39bq8d04bgvhy9143r3632ks1m04455z4qdzd";
   };
 
-  nativeBuildInputs = [ cmake asciidoc ];
+  nativeBuildInputs = [ cmake asciidoc pkg-config ];
+  buildInputs = [ libsodium ];
 
   enableParallelBuilding = true;