diff --git a/.travis.yml b/.travis.yml
index 762480d..aca4d38 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,7 @@ language: python
 
 cache: pip
 
-python: ["2.6", "2.7", "3.2", "3.3", "3.4", "3.5", "pypy"]
+python: ["2.6", "2.7", "3.2", "3.3", "3.4", "3.5", "3.6", "pypy"]
 
 install:
   - pip install jsonpickle
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 3f6cd33..1143f2a 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,3 +1,8 @@
+3.1.5
+
+- Fix a syntax error in the WSGI middlewre introduced in 3.1.4 
+- Relaxes dependency requirements for jsonpickle etc
+
 3.1.4
 
 - Fix runtime bugs involving the WSGI pipeline, a local variable accessor edge case, and a pickling old-style classes exception
diff --git a/python2/raygun4py/middleware/wsgi.py b/python2/raygun4py/middleware/wsgi.py
index c6c9787..651fbe6 100644
--- a/python2/raygun4py/middleware/wsgi.py
+++ b/python2/raygun4py/middleware/wsgi.py
@@ -40,7 +40,7 @@ def __call__(self, environ, start_response):
     def build_request(self, environ):
         request = {}
 
-        http_host = environ.get('HTTP_HOST'], None)
+        http_host = environ.get(['HTTP_HOST'], None)
         if http_host is not None:
             http_host = http_host.replace(' ', '')
 
diff --git a/python3/raygun4py/middleware/wsgi.py b/python3/raygun4py/middleware/wsgi.py
index 3ca4e74..0305e10 100644
--- a/python3/raygun4py/middleware/wsgi.py
+++ b/python3/raygun4py/middleware/wsgi.py
@@ -38,7 +38,7 @@ def __call__(self, environ, start_response):
     def build_request(self, environ):
         request = {}
 
-        http_host = environ.get('HTTP_HOST'], None)
+        http_host = environ.get(['HTTP_HOST'], None)
         if http_host is not None:
             http_host = http_host.replace(' ', '')
 
diff --git a/setup.py b/setup.py
index 7ed3a71..538f193 100644
--- a/setup.py
+++ b/setup.py
@@ -10,7 +10,7 @@
 
 setup(
     name='raygun4py',
-    version='3.1.4',
+    version='3.1.5',
     packages=packages,
     package_dir= {
         "raygun4py": base_dir + "/raygun4py"
@@ -22,9 +22,9 @@
     description='Official Raygun provider for Python 2.6/2.7 and Python 3+',
     long_description=open('README.rst').read(),
     install_requires=[
-        'jsonpickle == 0.9.2',
-        'blinker == 1.3.0',
-        'requests == 2.9.1'
+        'jsonpickle >= 0.9.2',
+        'blinker >= 1.3.0',
+        'requests >= 2.9.1'
     ],
     entry_points={
         'console_scripts': [