diff --git a/tox.ini b/tox.ini
index fb2ccdd..97ae573 100644
--- a/tox.ini
+++ b/tox.ini
@@ -9,9 +9,7 @@ setenv =
     PYLAST_API_KEY={env:PYLAST_API_KEY:}
     PYLAST_API_SECRET={env:PYLAST_API_SECRET:}
 deps =
-    # Workaround for yaml/pyyaml#126
-    py27,py36,py35,py34,pypy,pypy3,py36dev: pyyaml
-    py37dev: git+https://github.com/yaml/pyyaml@master#egg=pyyaml
+    pyyaml
     pytest
     mock
     ipdb