diff --git a/setup.py b/setup.py
index 750373580..f20073292 100644
--- a/setup.py
+++ b/setup.py
@@ -70,7 +70,7 @@ setup(
         "h2>=2.1.2, <3.0",
         "hpack>=2.1.0, <3.0",
         "html2text>=2016.1.8, <=2016.4.2",
-        "hyperframe>=3.2.0, <4.0",
+        "hyperframe>=3.2.0, <4.1",
         "lxml>=3.5.0, <3.7",
         "Pillow>=3.2, <3.3",
         "passlib>=1.6.5, <1.7",
@@ -98,7 +98,7 @@ setup(
         ],
         'dev': [
             "coveralls>=1.1, <1.2",
-            "mock>=1.3.0, <1.4",
+            "mock>=2.0,<2.1",
             "pytest>=2.8.7,<2.10",
             "pytest-cov>=2.2.1, <2.3",
             "pytest-timeout>=1.0.0, <1.1",