diff --git a/python-tox.changes b/python-tox.changes
index 48f7748..73bcf13 100644
--- a/python-tox.changes
+++ b/python-tox.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Wed May 20 15:40:00 UTC 2020 - Michael Ströder <michael@stroeder.com>
+
+- version update to 3.15.1
+  * Allow parallel mode without arguments.
+  * Allow generative section name expansion.
+  * default to passing the env var PIP_EXTRA_INDEX_URL
+  * some bug fixes
+
 -------------------------------------------------------------------
 Fri Apr 17 11:43:16 UTC 2020 - pgajdos@suse.com
 
diff --git a/python-tox.spec b/python-tox.spec
index d4e3b58..f137949 100644
--- a/python-tox.spec
+++ b/python-tox.spec
@@ -19,7 +19,7 @@
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 %bcond_without python2
 Name:           python-tox
-Version:        3.14.6
+Version:        3.15.1
 Release:        0
 Summary:        Virtualenv-based automation of test activities
 License:        MIT
diff --git a/tox-3.14.6.tar.gz b/tox-3.14.6.tar.gz
deleted file mode 100644
index 2d82965..0000000
--- a/tox-3.14.6.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:a4a6689045d93c208d77230853b28058b7513f5123647b67bf012f82fa168303
-size 300025
diff --git a/tox-3.15.1.tar.gz b/tox-3.15.1.tar.gz
new file mode 100644
index 0000000..c177968
--- /dev/null
+++ b/tox-3.15.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c9ad9b48659d291c5bc78bcabaa4d680d627687154b812fa52baedaa94f9f83
+size 302061