diff --git a/tools/python/bzl_pytest_shim.py b/tools/python/bzl_pytest_shim.py
index 1d2dda1..6e7e9da 100644
--- a/tools/python/bzl_pytest_shim.py
+++ b/tools/python/bzl_pytest_shim.py
@@ -6,13 +6,5 @@ import sys
 import pytest
 
 if __name__ == "__main__":
-    print(sys.version_info, file=sys.stderr)
-    print(sys.argv, file=sys.stderr)
-
     cmdline = ["--ignore=external"] + sys.argv[1:]
-    print(cmdline, file=sys.stderr)
-
-    for e in sys.path:
-        print(f" - {os.path.realpath(e)}", file=sys.stderr)
-
     sys.exit(pytest.main(cmdline))
diff --git a/tools/python/requirements.txt b/tools/python/requirements.txt
index 04401b0..5245576 100644
--- a/tools/python/requirements.txt
+++ b/tools/python/requirements.txt
@@ -18,6 +18,7 @@ commonmark==0.9.1
 coverage==5.5
 cryptography==3.4.7
 docutils==0.17
+hypothesis==6.12.0
 idna==2.10
 imagesize==1.2.0
 importlib-metadata==4.0.1
@@ -67,6 +68,7 @@ rfc3986==1.5.0
 SecretStorage==3.3.1
 six==1.15.0
 snowballstemmer==2.1.0
+sortedcontainers==2.3.0
 soupsieve==2.2.1
 Sphinx==3.5.3
 sphinxcontrib-applehelp==1.0.2