diff --git a/conda/artiq-dev/meta.yaml b/conda/artiq-dev/meta.yaml
index 8ecff1168..761ff37e4 100644
--- a/conda/artiq-dev/meta.yaml
+++ b/conda/artiq-dev/meta.yaml
@@ -16,7 +16,7 @@ requirements:
     - setuptools 33.1.1
     - migen 0.7 py35_35+git9bc084a
     - misoc 0.11 py35_15+git7f63aff5
-    - jesd204b 0.5
+    - jesd204b 0.6
     - microscope
     - binutils-or1k-linux >=2.27
     - llvm-or1k 6.0.0