diff --git a/eda/nmigen.nix b/eda/nmigen.nix
index 04c6690..35f6282 100644
--- a/eda/nmigen.nix
+++ b/eda/nmigen.nix
@@ -7,7 +7,7 @@ python3Packages.buildPythonPackage {
     owner = "m-labs";
     repo = "nmigen";
     rev = "31c54d32efb9c2851460adc954f5d1fa97800925";
-    sha256 = "0xid8jz61ns4xlj0sicc8r5zk2pnx2891lknhzf328xikwwldc9y";
+    sha256 = "1hyjs9pnqp0291pflcxp7yi944r49fgbh2j01r6h0w42q540dj5s";
   };
 
   checkPhase = "PATH=${yosys}/bin:${symbiyosys}/bin:${yices}/bin:$PATH python -m unittest discover nmigen.test -v";