diff --git a/pyproject.toml b/pyproject.toml
index b503ab65..49d33800 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -72,7 +72,9 @@ dependencies = [
     "numexpr >= 2.6.2",
     "packaging",
     "py-cpuinfo",
-    "blosc2 >= 2.3.0",
+    # Either python-blosc2 OR c-blosc2
+    # See: https://github.com/PyTables/PyTables/blob/master/doc/source/usersguide/installation.rst
+    #"blosc2 >= 2.3.0",
 ]