diff --git a/.travis.yml b/.travis.yml
index 8c96a1d..ee16291 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,8 @@ language: python
 python:
   - "3.5"
   - "3.6"
+  - "3.7"
+  - "3.8"
   - "nightly"
 install:
   - pip install -r ./requirements-dev.txt
diff --git a/appveyor.yml b/appveyor.yml
index 882b66b..5fb605e 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -32,6 +32,14 @@ environment:
       PYTHON_VERSION: "3.7.x"
       PYTHON_ARCH: "64"
 
+    - PYTHON: "C:\\Python38"
+      PYTHON_VERSION: "3.8.x"
+      PYTHON_ARCH: "32"
+
+    - PYTHON: "C:\\Python38-x64"
+      PYTHON_VERSION: "3.8.x"
+      PYTHON_ARCH: "64"
+
 install:
   # Prepend newly installed Python to the PATH of this build (this cannot be
   # done from inside the powershell script as it would require to restart