diff --git a/.github/workflows/XmsGridtrace-CI.yaml b/.github/workflows/XmsGridtrace-CI.yaml
index 12dbe86..d2af8b3 100644
--- a/.github/workflows/XmsGridtrace-CI.yaml
+++ b/.github/workflows/XmsGridtrace-CI.yaml
@@ -31,7 +31,7 @@ jobs:
     steps:
       # Checkout Sources
       - name: Checkout Source
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       # Setup Python
       - name: Setup Python ${{ matrix.python-version }}
         uses: actions/setup-python@v2
@@ -42,10 +42,15 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           pip install flake8 flake8-docstrings flake8-bugbear flake8-import-order pep8-naming
+          pip install "xmsconan==2.16.0" -i https://public.aquapi.aquaveo.com/aquaveo/dev/+simple
+      # Generate .flake8 so CI lints with the same config developers use locally.
+      # Do not inline the flake8 settings here: that duplicates .flake8.jinja and
+      # the two copies drift apart silently.
+      - name: Generate Build Files
+        run: xmsconan_gen build.toml
       # Flake Code
       - name: Run Flake
-        run: |
-          flake8 --exclude .tox,.git,__pycache__,_package/tests/files/*,pydocs/source/conf.py,build,dist,tests/fixtures/*,*.pyc,*.egg-info,.cache,.eggs --ignore=D200,D212 --max-line-length=120 --docstring-convention google --isolated --import-order-style=appnexus --application-import-names=xms.gridtrace --application-package-names=xms --count --statistics _package
+        run: flake8 _package
 
   # ----------------------------------------------------------------------------------------------
   # MAC
@@ -94,7 +99,7 @@ jobs:
           clang --version
       # Checkout Sources
       - name: Checkout Source
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       # Setup Python
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5
@@ -104,8 +109,11 @@ jobs:
       - name: Install Python Dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install conan devpi-client wheel
-          python -m pip install --upgrade "xmsconan>=2.15.2" -i https://public.aquapi.aquaveo.com/aquaveo/dev/+simple
+          # conan is pinned to a patch series on purpose: a minor bump can change
+          # package_id computation and silently detach builds from the binaries
+          # already published to the remote. Bump this deliberately.
+          pip install "conan~=2.31.0" devpi-client wheel
+          python -m pip install --upgrade "xmsconan==2.16.0" -i https://public.aquapi.aquaveo.com/aquaveo/dev/+simple
       # Setup Conan
       - name: Setup Conan
         run: xmsconan_conan_setup --remote-url ${{ env.CONAN_REMOTE_URL }} --login --remove-conancenter
@@ -234,12 +242,15 @@ jobs:
     steps:
       # Checkout Sources
       - name: Checkout Source
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       # Install Python Dependencies
       - name: Install Python Dependencies
         run: |
-          pip install conan devpi-client wheel
-          pip install --upgrade "xmsconan>=2.15.2" -i https://public.aquapi.aquaveo.com/aquaveo/dev/+simple
+          # conan is pinned to a patch series on purpose: a minor bump can change
+          # package_id computation and silently detach builds from the binaries
+          # already published to the remote. Bump this deliberately.
+          pip install "conan~=2.31.0" devpi-client wheel
+          pip install --upgrade "xmsconan==2.16.0" -i https://public.aquapi.aquaveo.com/aquaveo/dev/+simple
       # Setup Conan
       - name: Setup Conan
         run: xmsconan_conan_setup --remote-url ${{ env.CONAN_REMOTE_URL }} --login
@@ -368,7 +379,7 @@ jobs:
     steps:
       # Checkout Sources
       - name: Checkout Source
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       # Setup Python
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5
@@ -383,8 +394,11 @@ jobs:
       - name: Install Python Dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install conan devpi-client wheel
-          python -m pip install --upgrade "xmsconan>=2.15.2" -i https://public.aquapi.aquaveo.com/aquaveo/dev/+simple
+          # conan is pinned to a patch series on purpose: a minor bump can change
+          # package_id computation and silently detach builds from the binaries
+          # already published to the remote. Bump this deliberately.
+          pip install "conan~=2.31.0" devpi-client wheel
+          python -m pip install --upgrade "xmsconan==2.16.0" -i https://public.aquapi.aquaveo.com/aquaveo/dev/+simple
       # Setup Visual Studio
       - name: Setup Visual Studio
         uses: microsoft/setup-msbuild@v2
diff --git a/build.toml b/build.toml
index 3b30de8..3886825 100644
--- a/build.toml
+++ b/build.toml
@@ -3,10 +3,10 @@ description = "Grid tracing library for XMS products"
 ci_type = "github"
 
 xms_dependencies = [
-    { name = "xmscore", version = "7.0.8" },
-    { name = "xmsgrid", version = "9.0.9" },
-    { name = "xmsinterp", version = "7.0.8" },
-    { name = "xmsextractor", version = "10.0.6" },
+    { name = "xmscore", version = "7.0.11" },
+    { name = "xmsgrid", version = "9.0.10" },
+    { name = "xmsinterp", version = "7.0.9" },
+    { name = "xmsextractor", version = "10.0.7" },
 ]
 
 python_namespaced_dir = "gridtrace"