diff --git a/pkgs/development/libraries/liquid-dsp/default.nix b/pkgs/development/libraries/liquid-dsp/default.nix
index 746771f44fe4..76b9648ef468 100644
--- a/pkgs/development/libraries/liquid-dsp/default.nix
+++ b/pkgs/development/libraries/liquid-dsp/default.nix
@@ -1,14 +1,14 @@
 {lib, stdenv, fetchFromGitHub, autoreconfHook }:
 
-stdenv.mkDerivation {
+stdenv.mkDerivation rec {
   pname = "liquid-dsp";
-  version = "20170307";
+  version = "1.4.0";
 
   src = fetchFromGitHub {
     owner = "jgaeddert";
     repo = "liquid-dsp";
-    rev = "8c1978fa4f5662b8849fe712be716958f29cec0e";
-    sha256 = "0zpxvdsrw0vzzp3iaag3wh4z8ygl7fkswgjppp2fz2zhhqh93k2w";
+    rev = "v${version}";
+    sha256 = "0mr86z37yycrqwbrmsiayi1vqrgpjq0pn1c3p1qrngipkw45jnn0";
   };
 
   nativeBuildInputs = [ autoreconfHook ];
@@ -19,5 +19,4 @@ stdenv.mkDerivation {
     license = lib.licenses.mit;
     platforms = lib.platforms.unix;
   };
-
 }