diff --git a/conda-env.yml b/conda-env.yml
index 07e510705..ffabc24d5 100644
--- a/conda-env.yml
+++ b/conda-env.yml
@@ -11,7 +11,7 @@ dependencies:
 - gh
 - mypy
 - conda-forge::numpy
-- pocl
+- pocl<6
 - clinfo
 - pudb
 - islpy