diff --git a/packages/test.sh b/packages/test.sh
index 53a000fd1b2..41899383a5e 100755
--- a/packages/test.sh
+++ b/packages/test.sh
@@ -14,7 +14,7 @@ TEST_ENV_DIR=${TEST_ENV_DIR:-$(mktemp -d -t gxpkgtestenvXXXXXX)}
 
 virtualenv -p "$TEST_PYTHON" "$TEST_ENV_DIR"
 . "${TEST_ENV_DIR}/bin/activate"
-pip install mypy
+pip install -r../lib/galaxy/dependencies/pinned-lint-requirements.txt
 
 # ensure ordered by dependency dag
 PACKAGE_DIRS=(