diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index a3524b4..804e1ac 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -1,7 +1,7 @@
 name: Build wheels
 
 on:
-  pull_request:  # Uncomment to debug wheel building in a PR
+  # pull_request:  # Uncomment to debug wheel building in a PR
   push:
     branches:
       - master
diff --git a/cytoolz/__init__.py b/cytoolz/__init__.py
index 70377e9..cb2fd05 100644
--- a/cytoolz/__init__.py
+++ b/cytoolz/__init__.py
@@ -24,7 +24,7 @@
 functoolz._sigs.update_signature_registry()
 
 # What version of toolz does cytoolz implement?
-__toolz_version__ = '0.12.1'
+__toolz_version__ = '1.0.0'
 
 from ._version import get_versions