diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index cb08c078..2026feb8 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -5,7 +5,6 @@
 
 trigger:
 - master
-- 0.5dev
 
 jobs:
   - job: Linux
diff --git a/setup.py b/setup.py
index 1bf3ed3e..6800ec04 100644
--- a/setup.py
+++ b/setup.py
@@ -15,7 +15,7 @@ def readme():
 
 configuration = {
     "name": "umap-learn",
-    "version": "0.5.0",
+    "version": "0.5.1",
     "description": "Uniform Manifold Approximation and Projection",
     "long_description": readme(),
     "long_description_content_type": "text/x-rst",