diff --git a/pkgs/development/compilers/nextpnr/default.nix b/pkgs/development/compilers/nextpnr/default.nix
index e20a25ac8e8..078f3e7cce5 100644
--- a/pkgs/development/compilers/nextpnr/default.nix
+++ b/pkgs/development/compilers/nextpnr/default.nix
@@ -14,21 +14,21 @@ let
 in
 stdenv.mkDerivation rec {
   pname = "nextpnr";
-  version = "2022.01.03";
+  version = "0.3";
 
   srcs = [
     (fetchFromGitHub {
       owner = "YosysHQ";
       repo  = "nextpnr";
-      rev   = "089ca8258e6f4dc93f8d39594c1109a8578cdc98";
-      hash  = "sha256-N8kX/+fN8Qe+qme8RFlZyYQ/3p1WBkt0ztUwjJIQCIw=";
+      rev   = "${pname}-${version}";
+      hash  = "sha256-q4h1TNAn66fJou8abNFowRbGXZTBfz5x+H5Q/psMvIw=";
       name  = "nextpnr";
     })
     (fetchFromGitHub {
       owner  = "YosysHQ";
       repo   = "nextpnr-tests";
-      rev    = "ccc61e5ec7cc04410462ec3196ad467354787afb";
-      sha256 = "sha256-VT0JfpRLgfo2WG+eoMdE0scPM5nKZZ/v1XlkeDNcQCU=";
+      rev    = "00c55a9eb9ea2e062b51fe0d64741412b185d95d";
+      sha256 = "sha256-83suMftMtnaRFq3T2/I7Uahb11WZlXhwYt6Q/rqi2Yo=";
       name   = "nextpnr-tests";
     })
   ];