diff --git a/.github/workflows/build_workflow.yml b/.github/workflows/build_workflow.yml
index 50442c04..4f2a9fcd 100644
--- a/.github/workflows/build_workflow.yml
+++ b/.github/workflows/build_workflow.yml
@@ -80,7 +80,7 @@ jobs:
           path: ~/conda_pkgs_dir
           key:
             ${{ runner.os }}-${{ matrix.python-version }}-conda-${{ env.CACHE_NUMBER }}-${{
-            hashFiles('spec-file.txt,setup.cfg') }}
+            hashFiles('spec-file.txt,pyproject.toml,') }}
 
       - if: ${{ steps.skip_check.outputs.should_skip != 'true' }}
         name: Set up Conda Environment
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index d5b126c7..e8739349 100755
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -22,7 +22,7 @@ repos:
     rev: 6.0.0
     hooks:
       - id: flake8
-        args: ["--config=setup.cfg"]
+        args: ["--config=.flake8"]
         additional_dependencies: [flake8-isort]
 
   # Can run individually with `pre-commit run mypy --all-files`
@@ -30,6 +30,6 @@ repos:
     rev: v0.991
     hooks:
       - id: mypy
-        args: ["--config=setup.cfg", "--show-error-codes"]
+        args: ["--config=pyproject.toml", "--show-error-codes"]
         verbose: true
         additional_dependencies: ['types-requests', 'types-PyYAML']