diff --git a/requirements.txt b/requirements.txt
index 8426eecb..7f12747c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ coverage==4.0.3
 decorator==4.0.9
 docutils==0.12
 Flask==0.10.1
-httpbin==0.4.1
+httpbin==0.5.0
 itsdangerous==0.24
 Jinja2==2.8
 MarkupSafe==0.23
diff --git a/tests/test_requests.py b/tests/test_requests.py
index f97558bb..0ed79508 100755
--- a/tests/test_requests.py
+++ b/tests/test_requests.py
@@ -165,6 +165,22 @@ class TestRequests:
         assert r.history[0].status_code == 302
         assert r.history[0].is_redirect
 
+    def test_HTTP_307_ALLOW_REDIRECT_POST(self, httpbin):
+        parts = urlparse(httpbin('post'))
+        url = "HTTP://" + parts.netloc + parts.path
+        r = requests.post(httpbin('redirect-to'), data='test', params={'url': url, 'status_code': 307})
+        assert r.status_code == 200
+        assert r.history[0].status_code == 307
+        assert r.history[0].is_redirect
+
+    def test_HTTP_307_ALLOW_REDIRECT_POST_WITH_SEEKABLE(self, httpbin):
+        parts = urlparse(httpbin('post'))
+        url = "HTTP://" + parts.netloc + parts.path
+        r = requests.post(httpbin('redirect-to'), data=io.BytesIO(b'test'), params={'url': url, 'status_code': 307})
+        assert r.status_code == 200
+        assert r.history[0].status_code == 307
+        assert r.history[0].is_redirect
+
     def test_HTTP_302_TOO_MANY_REDIRECTS(self, httpbin):
         try:
             requests.get(httpbin('relative-redirect', '50'))