diff --git a/.travis.yml b/.travis.yml
index 2355127..236eec4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -22,8 +22,10 @@ jobs:
   - python: "3.9"
   - python: "pypy"
     allow_failure: true
+  - python: "pypy3"
+    allow_failure: true
 install: pip install coveralls
 script:
   - coverage run --branch --source=crc32 test.py
 after_success:
-  - coveralls
\ No newline at end of file
+  - coveralls