diff --git a/.github/workflows/pytest-web.yml b/.github/workflows/pytest-web.yml
index 482fbe3160..43b0540aa4 100644
--- a/.github/workflows/pytest-web.yml
+++ b/.github/workflows/pytest-web.yml
@@ -57,7 +57,7 @@ jobs:
 
       # Run the specified tests and save the results to a unique file that can be archived for later analysis.
       - name: Run pytest on ${{ matrix.python-version }}, ${{ matrix.os }}
-        uses: volttron/volttron-build-action@v7
+        uses: volttron/volttron-build-action@v6
         with:
             python_version: ${{ matrix.python-version }}
             os: ${{ matrix.os }}
diff --git a/pyproject.toml b/pyproject.toml
deleted file mode 100644
index 06556a1356..0000000000
--- a/pyproject.toml
+++ /dev/null
@@ -1,13 +0,0 @@
-[tool.yapfignore]
-ignore_patterns = [
-    ".env/**",
-    ".pytest_cache/**",
-    "dist/**",
-    "docs/**",
-]
-
-[tool.yapf]
-based_on_style = "pep8"
-spaces_before_comment = 4
-column_limit = 99
-split_before_logical_operator = true
\ No newline at end of file
diff --git a/volttron/platform/__init__.py b/volttron/platform/__init__.py
index b56f6f309a..d6ce14cdd2 100644
--- a/volttron/platform/__init__.py
+++ b/volttron/platform/__init__.py
@@ -35,7 +35,7 @@
 from urllib.parse import urlparse
 
 from ..utils.frozendict import FrozenDict
-__version__ = '8.2'
+__version__ = '9.0rc0'
 
 _log = logging.getLogger(__name__)