diff --git a/.travis.yml b/.travis.yml
index bf7be68..1d6ee77 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,6 @@
 sudo: false
 
+dist: bionic
 language: python
 
 python:
@@ -10,11 +11,12 @@ python:
 
 env:
 - TWISTED="twisted"
-- TWISTED="twisted==18.7.0"
+- TWISTED="twisted==20.3.0"
 
 install:
-- pip install $TWISTED -e .[tests]
-- pip freeze
+  - pip install -U pytest  # Travis comes with an old version pre-installed.
+  - pip install $TWISTED -e .[tests]
+  - pip freeze
 
 script:
 - pytest
diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 9462217..b062d02 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -1,12 +1,19 @@
+Unreleased
+----------
+
+* Updated twisted requirement to 20.3 or later.
+* Updated Autobahn dependency to 20.4 or later.
+
+
 2.5.0 (2020-04-15)
 ------------------
 
-* Fixes compatability for twisted when running Python 3.8+ on Windows, by 
-  setting ``asyncio.WindowsSelectorEventLoopPolicy`` as the event loop policy 
-  in this case. 
+* Fixes compatability for twisted when running Python 3.8+ on Windows, by
+  setting ``asyncio.WindowsSelectorEventLoopPolicy`` as the event loop policy
+  in this case.
 
-* The internal ``daphne.testing.TestApplication`` now requires an addition 
-  ``lock`` argument to ``__init__()``. This is expected to be an instance of 
+* The internal ``daphne.testing.TestApplication`` now requires an addition
+  ``lock`` argument to ``__init__()``. This is expected to be an instance of
   ``multiprocessing.Lock``.
 
 2.4.1 (2019-12-18)
diff --git a/setup.py b/setup.py
index 357e294..5eba488 100755
--- a/setup.py
+++ b/setup.py
@@ -22,10 +22,10 @@ setup(
     package_dir={"twisted": "daphne/twisted"},
     packages=find_packages() + ["twisted.plugins"],
     include_package_data=True,
-    install_requires=["twisted[tls]>=18.7", "autobahn>=0.18", "asgiref~=3.2"],
+    install_requires=["twisted[tls]>=20.3", "autobahn>=20.4", "asgiref~=3.2"],
     setup_requires=["pytest-runner"],
     extras_require={
-        "tests": ["hypothesis==4.23", "pytest~=3.10", "pytest-asyncio~=0.8"]
+        "tests": ["hypothesis", "pytest", "pytest-asyncio"]
     },
     entry_points={
         "console_scripts": ["daphne = daphne.cli:CommandLineInterface.entrypoint"]