diff --git a/.github/workflows/changelog.yml b/.github/workflows/changelog.yml
index 8fa74448..72e26579 100644
--- a/.github/workflows/changelog.yml
+++ b/.github/workflows/changelog.yml
@@ -14,4 +14,4 @@ on:
 jobs:
   call-changelog-check-workflow:
     # Docs: https://github.com/ASFHyP3/actions
-    uses: ASFHyP3/actions/.github/workflows/reusable-changelog-check.yml@v0.11.1
+    uses: ASFHyP3/actions/.github/workflows/reusable-changelog-check.yml@v0.13.2
diff --git a/.github/workflows/create-jira-issue.yml b/.github/workflows/create-jira-issue.yml
index 129ff5f1..7646baa5 100644
--- a/.github/workflows/create-jira-issue.yml
+++ b/.github/workflows/create-jira-issue.yml
@@ -6,7 +6,7 @@ on:
 
 jobs:
   call-create-jira-issue-workflow:
-    uses: ASFHyP3/actions/.github/workflows/reusable-create-jira-issue.yml@v0.11.1
+    uses: ASFHyP3/actions/.github/workflows/reusable-create-jira-issue.yml@v0.13.2
     secrets:
       JIRA_BASE_URL: ${{ secrets.JIRA_BASE_URL }}
       JIRA_USER_EMAIL: ${{ secrets.JIRA_USER_EMAIL }}
diff --git a/.github/workflows/labeled-pr.yml b/.github/workflows/labeled-pr.yml
index 4b923e29..c549b2cb 100644
--- a/.github/workflows/labeled-pr.yml
+++ b/.github/workflows/labeled-pr.yml
@@ -13,4 +13,4 @@ on:
 jobs:
   call-labeled-pr-check-workflow:
     # Docs: https://github.com/ASFHyP3/actions
-    uses: ASFHyP3/actions/.github/workflows/reusable-labeled-pr-check.yml@v0.11.1
+    uses: ASFHyP3/actions/.github/workflows/reusable-labeled-pr-check.yml@v0.13.2
diff --git a/.github/workflows/release-checklist-comment.yml b/.github/workflows/release-checklist-comment.yml
index 9b8cb038..174418bc 100644
--- a/.github/workflows/release-checklist-comment.yml
+++ b/.github/workflows/release-checklist-comment.yml
@@ -10,7 +10,7 @@ on:
 jobs:
   call-release-workflow:
     # Docs: https://github.com/ASFHyP3/actions
-    uses: ASFHyP3/actions/.github/workflows/reusable-release-checklist-comment.yml@v0.11.1
+    uses: ASFHyP3/actions/.github/workflows/reusable-release-checklist-comment.yml@v0.13.2
     permissions:
       pull-requests: write
     secrets:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index f189f068..4ad84e3e 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -7,7 +7,7 @@ on:
 
 jobs:
   call-release-workflow:
-    uses: ASFHyP3/actions/.github/workflows/reusable-release.yml@v0.11.1
+    uses: ASFHyP3/actions/.github/workflows/reusable-release.yml@v0.13.2
     with:
       release_prefix: GRFN Ingest
       release_branch: prod
diff --git a/.github/workflows/static_analysis.yml b/.github/workflows/static_analysis.yml
index 2260fc12..37bef528 100644
--- a/.github/workflows/static_analysis.yml
+++ b/.github/workflows/static_analysis.yml
@@ -4,20 +4,8 @@ on: push
 
 jobs:
 
-  flake8:
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v4
-
-      - uses: actions/setup-python@v5
-        with:
-          python-version: 3.12
-
-      - run: |
-          python -m pip install --upgrade pip
-          python -m pip install flake8 flake8-import-order flake8-builtins  # FIXME add flake8-blind-except
-      - run: flake8 --max-line-length=120 --import-order-style=pycharm --statistics --application-import-names metadata_construction verify
+  call-ruff-workflow:
+    uses: ASFHyP3/actions/.github/workflows/reusable-ruff.yml@v0.13.2
 
   cfn-lint:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/tag-version.yml b/.github/workflows/tag-version.yml
index b8adefe6..6afa9a86 100644
--- a/.github/workflows/tag-version.yml
+++ b/.github/workflows/tag-version.yml
@@ -8,7 +8,7 @@ on:
 jobs:
   call-bump-version-workflow:
     # Docs: https://github.com/ASFHyP3/actions
-    uses: ASFHyP3/actions/.github/workflows/reusable-bump-version.yml@v0.11.1
+    uses: ASFHyP3/actions/.github/workflows/reusable-bump-version.yml@v0.13.2
     with:
       user: tools-bot
       email: UAF-asf-apd@alaska.edu
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d4d0edd1..4978a735 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -9,7 +9,9 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - uses: mamba-org/provision-with-micromamba@v16
+      - uses: mamba-org/setup-micromamba@v2
+        with:
+          environment-file: environment.yml
 
       - shell: bash -l {0}
         run: |
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e6f05ed9..3460dccb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [PEP 440](https://www.python.org/dev/peps/pep-0440/)
 and uses [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [2.0.2]
+### Changed
+- Replaced `flake8` with `ruff`.
+
 ## [2.0.1]
 ### Changed
 - Upgraded all Lambda functions to Python 3.12
diff --git a/cmr-token/src/cmr_token.py b/cmr-token/src/cmr_token.py
index 4bde5d36..e4b15ac3 100644
--- a/cmr-token/src/cmr_token.py
+++ b/cmr-token/src/cmr_token.py
@@ -6,6 +6,7 @@
 import boto3
 import requests_pkcs12
 
+
 log = getLogger()
 log.setLevel('INFO')
 s3 = boto3.client('s3')
diff --git a/ingest/src/ingest.py b/ingest/src/ingest.py
index 4d45d03e..f0aa17ab 100755
--- a/ingest/src/ingest.py
+++ b/ingest/src/ingest.py
@@ -51,7 +51,7 @@ def lambda_handler(event, context):
         'Browse': {
             'Bucket': config['browse_bucket'],
             'Key': browse_output_key,
-        }
+        },
     }
     log.info('Done processing %s', event['ProductName'])
     return output
diff --git a/invoke/src/invoke.py b/invoke/src/invoke.py
index abec94e2..37f9fb20 100644
--- a/invoke/src/invoke.py
+++ b/invoke/src/invoke.py
@@ -39,8 +39,9 @@ def invoke_ingest(config):
             log.warning('Processed %s of %s messages.  Exiting.', messages_processed, config['max_messages_to_process'])
             break
 
-        messages = queue.receive_messages(MaxNumberOfMessages=config['max_messages_per_receive'],
-                                          WaitTimeSeconds=config['wait_time_in_seconds'])
+        messages = queue.receive_messages(
+            MaxNumberOfMessages=config['max_messages_per_receive'], WaitTimeSeconds=config['wait_time_in_seconds']
+        )
         if not messages:
             log.info('No messages found.  Exiting.')
             break
diff --git a/metadata-construction/src/metadata_construction.py b/metadata-construction/src/metadata_construction.py
index 1137e11c..a8ec0e5c 100644
--- a/metadata-construction/src/metadata_construction.py
+++ b/metadata-construction/src/metadata_construction.py
@@ -5,6 +5,7 @@
 
 import boto3
 
+
 log = getLogger()
 log.setLevel('INFO')
 CONFIG = json.loads(os.getenv('CONFIG'))
@@ -51,7 +52,7 @@ def get_sds_metadata(obj):
 def format_polygon(polygon):
     coordinates = []
     for long, lat in reversed(polygon):
-        coordinates.append({"Latitude": lat, "Longitude": long})
+        coordinates.append({'Latitude': lat, 'Longitude': long})
     return coordinates
 
 
@@ -111,38 +112,32 @@ def render_granule_metadata(sds_metadata, config, product, browse) -> dict:
                 'Type': 'Update',
             },
         ],
-        "DataGranule": {
-            "ArchiveAndDistributionInformation": [
-                {
-                    "Name": os.path.basename(product['Key']),
-                    "SizeInBytes": get_s3_file_size(product)
-                }
+        'DataGranule': {
+            'ArchiveAndDistributionInformation': [
+                {'Name': os.path.basename(product['Key']), 'SizeInBytes': get_s3_file_size(product)}
             ],
-            "DayNightFlag": "Unspecified",
-            "ProductionDateTime": sds_metadata['creation_timestamp']
+            'DayNightFlag': 'Unspecified',
+            'ProductionDateTime': sds_metadata['creation_timestamp'],
         },
-        "Platforms": [
-            {"ShortName": platform} for platform in sorted(set(sds_metadata['metadata']['platform']))
-        ],
-        "OrbitCalculatedSpatialDomains": [
-            {"OrbitNumber": orbit} for orbit in sds_metadata['metadata']['orbit_number']
+        'Platforms': [{'ShortName': platform} for platform in sorted(set(sds_metadata['metadata']['platform']))],
+        'OrbitCalculatedSpatialDomains': [{'OrbitNumber': orbit} for orbit in sds_metadata['metadata']['orbit_number']],
+        'InputGranules': sds_metadata['metadata']['reference_scenes'] + sds_metadata['metadata']['secondary_scenes'],
+        'AdditionalAttributes': [
+            {'Name': 'ASCENDING_DESCENDING', 'Values': [sds_metadata['metadata']['orbit_direction']]},
+            {'Name': 'BEAM_MODE', 'Values': [sds_metadata['metadata']['beam_mode']]},
+            {'Name': 'POLARIZATION', 'Values': [sds_metadata['metadata']['polarization']]},
+            {'Name': 'PERPENDICULAR_BASELINE', 'Values': [str(sds_metadata['metadata']['perpendicular_baseline'])]},
+            {'Name': 'VERSION', 'Values': [sds_metadata['metadata']['version']]},
+            {'Name': 'FRAME_NUMBER', 'Values': [str(sds_metadata['metadata']['frame_number'])]},
+            {'Name': 'PATH_NUMBER', 'Values': [str(sds_metadata['metadata']['track_number'])]},
+            {'Name': 'TEMPORAL_BASELINE_DAYS', 'Values': [str(sds_metadata['metadata']['temporal_baseline_days'])]},
         ],
-        "InputGranules": sds_metadata['metadata']['reference_scenes'] + sds_metadata['metadata']['secondary_scenes'],
-        "AdditionalAttributes": [
-            {"Name": "ASCENDING_DESCENDING", "Values": [sds_metadata['metadata']['orbit_direction']]},
-            {"Name": "BEAM_MODE", "Values": [sds_metadata['metadata']['beam_mode']]},
-            {"Name": "POLARIZATION", "Values": [sds_metadata['metadata']['polarization']]},
-            {"Name": "PERPENDICULAR_BASELINE", "Values": [str(sds_metadata['metadata']['perpendicular_baseline'])]},
-            {"Name": "VERSION", "Values": [sds_metadata['metadata']['version']]},
-            {"Name": "FRAME_NUMBER", "Values": [str(sds_metadata['metadata']['frame_number'])]},
-            {"Name": "PATH_NUMBER", "Values": [str(sds_metadata['metadata']['track_number'])]},
-            {"Name": "TEMPORAL_BASELINE_DAYS", "Values": [str(sds_metadata['metadata']['temporal_baseline_days'])]}
-        ]
     }
 
     if 'weather_model' in sds_metadata['metadata']:
-        umm['AdditionalAttributes'].append({"Name": "WEATHER_MODEL",
-                                            "Values": sds_metadata['metadata']['weather_model']})
+        umm['AdditionalAttributes'].append(
+            {'Name': 'WEATHER_MODEL', 'Values': sds_metadata['metadata']['weather_model']}
+        )
 
     return umm
 
diff --git a/metadata-to-cmr/src/cmr.py b/metadata-to-cmr/src/cmr.py
index 92005879..88e9d5b4 100644
--- a/metadata-to-cmr/src/cmr.py
+++ b/metadata-to-cmr/src/cmr.py
@@ -9,6 +9,7 @@
 import boto3
 import requests
 
+
 log = getLogger()
 
 
diff --git a/metadata-to-cmr/src/daemon.py b/metadata-to-cmr/src/daemon.py
index df498846..c335cdaf 100644
--- a/metadata-to-cmr/src/daemon.py
+++ b/metadata-to-cmr/src/daemon.py
@@ -5,6 +5,7 @@
 import boto3
 from botocore.client import Config
 from botocore.exceptions import ClientError
+
 from cmr import get_session, process_task
 
 
@@ -44,8 +45,11 @@ def daemon_loop(config, get_remaining_time_in_millis_fcn):
     sfn_client = get_sfn_client(config['sfn_connect_timeout'])
     while True:
         if get_remaining_time_in_millis_fcn() < config['max_task_time_in_millis']:
-            log.info('Remaining time %s less than max task time %s.  Exiting.', get_remaining_time_in_millis_fcn(),
-                     config['max_task_time_in_millis'])
+            log.info(
+                'Remaining time %s less than max task time %s.  Exiting.',
+                get_remaining_time_in_millis_fcn(),
+                config['max_task_time_in_millis'],
+            )
             break
 
         task = get_task(sfn_client, config['activity'])
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 00000000..9717bc2e
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,30 @@
+[project]
+requires-python = "==3.12"
+
+[tool.ruff]
+line-length = 120
+# The directories to consider when resolving first- vs. third-party imports.
+# See: https://docs.astral.sh/ruff/settings/#src
+src = ["**/src", "tests"]
+
+[tool.ruff.format]
+indent-style = "space"
+quote-style = "single"
+
+[tool.ruff.lint]
+extend-select = [
+    "I",   # isort: https://docs.astral.sh/ruff/rules/#isort-i
+    "UP",  # pyupgrade: https://docs.astral.sh/ruff/rules/#pyupgrade-up
+
+    # TODO: uncomment the following extensions and address their warnings:
+    #"D",   # pydocstyle: https://docs.astral.sh/ruff/rules/#pydocstyle-d
+    #"ANN", # annotations: https://docs.astral.sh/ruff/rules/#flake8-annotations-ann
+    #"PTH", # use-pathlib-pth: https://docs.astral.sh/ruff/rules/#flake8-use-pathlib-pth
+]
+
+[tool.ruff.lint.pydocstyle]
+convention = "google"
+
+[tool.ruff.lint.isort]
+case-sensitive = true
+lines-after-imports = 2
diff --git a/requirements-cmr-token.txt b/requirements-cmr-token.txt
index 7f88e884..ba30a67a 100644
--- a/requirements-cmr-token.txt
+++ b/requirements-cmr-token.txt
@@ -1,2 +1,2 @@
-boto3==1.34.131
+boto3==1.35.90
 requests-pkcs12==1.25
diff --git a/requirements-ingest.txt b/requirements-ingest.txt
index b0b6f1c7..0e8753fd 100644
--- a/requirements-ingest.txt
+++ b/requirements-ingest.txt
@@ -1 +1 @@
-boto3==1.34.131
+boto3==1.35.90
diff --git a/requirements-invoke.txt b/requirements-invoke.txt
index b0b6f1c7..0e8753fd 100644
--- a/requirements-invoke.txt
+++ b/requirements-invoke.txt
@@ -1 +1 @@
-boto3==1.34.131
+boto3==1.35.90
diff --git a/requirements-metadata-construction.txt b/requirements-metadata-construction.txt
index b0b6f1c7..0e8753fd 100644
--- a/requirements-metadata-construction.txt
+++ b/requirements-metadata-construction.txt
@@ -1 +1 @@
-boto3==1.34.131
+boto3==1.35.90
diff --git a/requirements-metadata-to-cmr.txt b/requirements-metadata-to-cmr.txt
index 92db5fe9..a1d00c6e 100644
--- a/requirements-metadata-to-cmr.txt
+++ b/requirements-metadata-to-cmr.txt
@@ -1,2 +1,2 @@
-boto3==1.34.131
+boto3==1.35.90
 requests==2.32.3
diff --git a/requirements-notify.txt b/requirements-notify.txt
index b0b6f1c7..0e8753fd 100644
--- a/requirements-notify.txt
+++ b/requirements-notify.txt
@@ -1 +1 @@
-boto3==1.34.131
+boto3==1.35.90
diff --git a/requirements-verify.txt b/requirements-verify.txt
index 5fe66a32..4c628235 100644
--- a/requirements-verify.txt
+++ b/requirements-verify.txt
@@ -1,2 +1,2 @@
-boto3==1.34.131
-jsonschema==4.22.0
+boto3==1.35.90
+jsonschema==4.23.0
diff --git a/tests/test_metadata_construction.py b/tests/test_metadata_construction.py
index cbcecea0..487b4ffb 100644
--- a/tests/test_metadata_construction.py
+++ b/tests/test_metadata_construction.py
@@ -19,7 +19,7 @@ def test_get_file_content_from_s3(s3_stubber):
     s3_stubber.add_response(
         method='get_object',
         expected_params={'Bucket': 'myBucket', 'Key': 'myKey'},
-        service_response={'Body': io.StringIO('myContent')}
+        service_response={'Body': io.StringIO('myContent')},
     )
     assert metadata_construction.get_file_content_from_s3('myBucket', 'myKey') == 'myContent'
 
@@ -32,10 +32,7 @@ def test_write_to_file(tmp_path):
 
 
 def test_get_s3_file_size(s3_stubber):
-    obj = {
-        'Bucket': 'myBucket',
-        'Key': 'myKey'
-    }
+    obj = {'Bucket': 'myBucket', 'Key': 'myKey'}
     s3_stubber.add_response(method='head_object', expected_params=obj, service_response={'ContentLength': 123})
     assert metadata_construction.get_s3_file_size(obj) == 123
 
@@ -43,7 +40,7 @@ def test_get_s3_file_size(s3_stubber):
 def test_get_sds_metadata(test_data_dir, s3_stubber):
     obj = {
         'Bucket': 'ingest-test-aux',
-        'Key': 'S1-GUNW-D-R-123-tops-20240212_20240107-032647-00038E_00036N-PP-2e78-v3_0_0'
+        'Key': 'S1-GUNW-D-R-123-tops-20240212_20240107-032647-00038E_00036N-PP-2e78-v3_0_0',
     }
 
     sds_metadata_file = test_data_dir / 'granule1' / 'sds_metadata.json'
@@ -55,7 +52,7 @@ def test_get_sds_metadata(test_data_dir, s3_stubber):
 
 
 def test_create_granule_metadata_in_s3_g1(test_data_dir, mocker):
-    sds_metadata =json.loads((test_data_dir / 'granule1'/ 'sds_metadata.json').read_text())
+    sds_metadata = json.loads((test_data_dir / 'granule1' / 'sds_metadata.json').read_text())
     inputs = json.loads((test_data_dir / 'granule1' / 'inputs.json').read_text())
     config = json.loads((test_data_dir / 'granule1' / 'config.json').read_text())
 
@@ -80,7 +77,7 @@ def test_create_granule_metadata_in_s3_g1(test_data_dir, mocker):
 
 
 def test_create_granule_metadata_in_s3_g2(test_data_dir, mocker):
-    sds_metadata =json.loads((test_data_dir / 'granule2'/ 'sds_metadata.json').read_text())
+    sds_metadata = json.loads((test_data_dir / 'granule2' / 'sds_metadata.json').read_text())
     inputs = json.loads((test_data_dir / 'granule2' / 'inputs.json').read_text())
     config = json.loads((test_data_dir / 'granule2' / 'config.json').read_text())
 
diff --git a/tests/test_verify.py b/tests/test_verify.py
index 6d449a2c..76fe875d 100644
--- a/tests/test_verify.py
+++ b/tests/test_verify.py
@@ -17,7 +17,7 @@ def test_get_file_content_from_s3(s3_stubber):
     s3_stubber.add_response(
         method='get_object',
         expected_params={'Bucket': 'myBucket', 'Key': 'myKey'},
-        service_response={'Body': io.StringIO('myContent')}
+        service_response={'Body': io.StringIO('myContent')},
     )
     assert verify.get_file_content_from_s3('myBucket', 'myKey') == 'myContent'
 
diff --git a/verify/src/verify.py b/verify/src/verify.py
index d5c0852a..b9a2c558 100644
--- a/verify/src/verify.py
+++ b/verify/src/verify.py
@@ -35,7 +35,7 @@ def get_file_content_from_s3(bucket, key):
 
 
 def get_json_from_file(filename):
-    with open(filename, 'r') as f:
+    with open(filename) as f:
         content = f.read()
     return json.loads(content)