diff --git a/eda/nmigen.nix b/eda/nmigen.nix
index 3cb077d..dcf35f5 100644
--- a/eda/nmigen.nix
+++ b/eda/nmigen.nix
@@ -6,8 +6,8 @@ python3Packages.buildPythonPackage {
   src = fetchFromGitHub {
     owner = "m-labs";
     repo = "nmigen";
-    rev = "2566747061f2a50a4257895abedf6338b2b2573f";
-    sha256 = "1gppzmc88cicdxnsy0a9bcly4p69bfaka6g8303a811mig8cgdj9";
+    rev = "0ab215e5ed761a2bab07b9fe29eb8ad87eae0be9";
+    sha256 = "0wwx23nldcc3gjrlz2d6d9117ghnm5c2m3jx999007s56w7vw7rz";
   };
 
   checkPhase = "PATH=${yosys}/bin:${symbiyosys}/bin:${yices}/bin:$PATH python -m unittest discover nmigen.test -v";