diff --git a/python-pyu2f.spec b/python-pyu2f.spec
index b22c150..cef6127 100644
--- a/python-pyu2f.spec
+++ b/python-pyu2f.spec
@@ -18,12 +18,12 @@
 
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-pyu2f
-Version:        0.1.5
+Version:        0.1.5a
 Release:        0
 Summary:        U2F host library for interacting with a U2F device over USB
 License:        Apache-2.0
 URL:            https://github.com/google/pyu2f/
-Source:         https://files.pythonhosted.org/packages/source/p/pyu2f/pyu2f-%{version}.tar.gz
+Source:         https://github.com/google/pyu2f/archive/refs/tags/%{version}.tar.gz#/pyu2f-%{version}.tar.gz
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  python-rpm-macros
 # SECTION test requirements
diff --git a/pyu2f-0.1.5.tar.gz b/pyu2f-0.1.5.tar.gz
deleted file mode 100644
index d2228c7..0000000
--- a/pyu2f-0.1.5.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:a3caa3a11842fc7d5746376f37195e6af5f17c0a15737538bb1cebf656fb306b
-size 27133
diff --git a/pyu2f-0.1.5a.tar.gz b/pyu2f-0.1.5a.tar.gz
new file mode 100644
index 0000000..1e6dee0
--- /dev/null
+++ b/pyu2f-0.1.5a.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f34660ed5f4accd493fd356b8aa361a131f5d42aab0bcc8af88663c5e6a537a3
+size 39019