diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index e325e56..fcfea20 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.10.0.alpha.0
+current_version = 0.10.0.alpha.1
 commit = True
 tag = True
 parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)(\.(?P<release>[a-z]+)\.(?P<build>\d+))?
diff --git a/dist_tools/conda/spline/meta.yaml b/dist_tools/conda/spline/meta.yaml
index 100f4c8..2ba7679 100644
--- a/dist_tools/conda/spline/meta.yaml
+++ b/dist_tools/conda/spline/meta.yaml
@@ -1,6 +1,6 @@
 package:
   name: spline
-  version: "0.10.0.alpha.0"
+  version: "0.10.0.alpha.1"
 
 source:
      - path: ../../..
diff --git a/python/setup.py b/python/setup.py
index 4498e7c..c3e7cd7 100644
--- a/python/setup.py
+++ b/python/setup.py
@@ -62,7 +62,7 @@ def build_extension(self, ext):
 
 setup(
     name='spline',
-    version='0.10.0.alpha.0',
+    version='0.10.0.alpha.1',
     packages=setuptools.find_packages(),
     ext_modules=[CMakeExtension('spline', '../cpp_cuda_c')],
     cmdclass=dict(build_ext=CMakeBuild),