diff --git a/conda/artiq-dev/meta.yaml b/conda/artiq-dev/meta.yaml
index fbe987e4c..0c2832498 100644
--- a/conda/artiq-dev/meta.yaml
+++ b/conda/artiq-dev/meta.yaml
@@ -14,8 +14,8 @@ requirements:
   run:
     - python >=3.5.3,<3.6
     - setuptools 33.1.1
-    - migen 0.6
-    - misoc 0.8
+    - migen 0.6 py35_0+gitc6ffa44
+    - misoc 0.8 py35_54+gitcb8e314c
     - jesd204b 0.3
     - binutils-or1k-linux >=2.27
     - llvm-or1k 4.0.1