requirements: Add tblib

This is needed by the parallel test runner to handle pickling of
tracebacks.

Signed-off-by: Stephen Finucane <stephen@that.guru>

diff --git a/requirements-test.txt b/requirements-test.txt
index de8408ff4be9b7c0939863dda0ce715155ff48c8..036eb0eb9f470749ff99c091b99f236f70bc24c2 100644 (file)
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -2,4 +2,5 @@ mysqlclient~=2.0.0
 psycopg2-binary~=2.8.0
 sqlparse~=0.3.0
 python-dateutil~=2.8.0
+tblib~=1.7.0
 https://github.com/p1c2u/openapi-core/archive/97ec8c796746f72ef3298fe92078b5f80e1f66f7.tar.gz