diff --git a/conda/artiq-dev/meta.yaml b/conda/artiq-dev/meta.yaml
index c9acb8403..dc7687b8a 100644
--- a/conda/artiq-dev/meta.yaml
+++ b/conda/artiq-dev/meta.yaml
@@ -14,7 +14,7 @@ requirements:
   run:
     - python >=3.5.3,<3.6
     - setuptools 33.1.1
-    - migen 0.7 py35_2+git40721b2
+    - migen 0.7 py35_4+git9c3a301
     - misoc 0.9 py35_10+git3072d794
     - jesd204b 0.4
     - microscope