diff --git a/src/_zkapauthorizer/tests/fixtures.py b/src/_zkapauthorizer/tests/fixtures.py
index 392520c90b82778aeb5879a972c92517dee52ba2..c07046e5cc6ef5960810eff36a7fd5c49d66a034 100644
--- a/src/_zkapauthorizer/tests/fixtures.py
+++ b/src/_zkapauthorizer/tests/fixtures.py
@@ -38,6 +38,7 @@ from twisted.internet.task import (
     Clock,
 )
 from allmydata import __version__ as allmydata_version
+print("allmydata_version: {!r}".format(allmydata_version))
 from allmydata.storage.server import (
     StorageServer,
 )