diff --git a/.gitignore b/.gitignore
index f317292..9621ab5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 /requests-file-1.3.1.tar.gz
 /requests-file-1.4.tar.gz
 /requests-file-1.4.3.tar.gz
+/requests-file-1.5.1.tar.gz
diff --git a/python-requests-file.spec b/python-requests-file.spec
index 40a9198..09911c8 100644
--- a/python-requests-file.spec
+++ b/python-requests-file.spec
@@ -1,8 +1,8 @@
 %global srcname requests-file
 
 Name:           python-%{srcname}
-Version:        1.4.3
-Release:        16%{?dist}
+Version:        1.5.1
+Release:        1%{?dist}
 Summary:        Transport adapter for using file:// URLs with python-requests
 
 License:        ASL 2.0
@@ -22,6 +22,7 @@ Summary:        Transport adapter for using file:// URLs with python3-requests
 %{?python_provide:%python_provide python3-%{srcname}}
 
 BuildRequires:  python3-devel
+BuildRequires:  python3-pytest
 BuildRequires:  python3-setuptools
 BuildRequires:  python3-requests
 BuildRequires:  python3-six
@@ -46,7 +47,7 @@ rm -rf requests_file.egg-info
 %py3_install
 
 %check
-%{__python3} setup.py test
+%{pytest}
 
 %files -n python3-requests-file
 %license LICENSE
@@ -56,6 +57,10 @@ rm -rf requests_file.egg-info
 %{python3_sitelib}/requests_file*.egg-info*
 
 %changelog
+* Mon Dec 14 2020 David Shea <reallylongword@gmail.com> - 1.5.1-1
+- Make Content-Length optional
+- Fix python2 compatibility
+
 * Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.4.3-16
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
 
diff --git a/sources b/sources
index ebf61fd..b513d35 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (requests-file-1.4.3.tar.gz) = b92294a11c9cc13beb5df598b636d999e0fcd46d05b775bbb69667f066d24ccf55b5af2135aec8d69c0096ca64e13bab3c3da64bee00f0c12edd05f43430d80c
+SHA512 (requests-file-1.5.1.tar.gz) = e671bba8de63d3fa5665f928734f1a152d95ac9973c99f3a09d2dcbb9c9c16334c54a4f0824a5ebe63e262a4cc5d4990f08244ff0b84af11fa475dd416b1e2bc