diff --git a/.github/workflows/golang.yaml b/.github/workflows/golang.yaml
index f7eaa7a7..0fcc2cb0 100644
--- a/.github/workflows/golang.yaml
+++ b/.github/workflows/golang.yaml
@@ -157,6 +157,8 @@ jobs:
         if: ${{ inputs.pull-dvc-datasets }}
         run: |
           pipx install 'dvc[s3]==3.67.0'
+          # sqltrie 0.11.2 uses a private API removed in pygtrie 2.6.
+          pipx runpip dvc install 'pygtrie<2.6'
       - name: Set-up git credentials for dvc
         if: ${{ inputs.pull-dvc-datasets }}
         env:
diff --git a/.github/workflows/graphify.yaml b/.github/workflows/graphify.yaml
index 4ee9fe3f..322469ab 100644
--- a/.github/workflows/graphify.yaml
+++ b/.github/workflows/graphify.yaml
@@ -1,28 +1,16 @@
-# Copyright 2026 Zaphiro Technologies
-
+# Copyright 2024 Zaphiro Technologies
 #
-
-# Licensed under the Apache License, Version 2.0 (the "License")
-
-# you may not use this file except in compliance with the License
-
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
-
 #
-
-# <http://www.apache.org/licenses/LICENSE-2.0>
-
+#     http://www.apache.org/licenses/LICENSE-2.0
 #
-
 # Unless required by applicable law or agreed to in writing, software
-
-# distributed under the License is distributed on an "AS IS" BASIS
-
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied
-
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
-
-# limitations under the License
+# limitations under the License.
 
 name: Update Graphify Code Graph
 
diff --git a/.github/workflows/js.yaml b/.github/workflows/js.yaml
index 2b8adfe0..de844f02 100644
--- a/.github/workflows/js.yaml
+++ b/.github/workflows/js.yaml
@@ -140,6 +140,8 @@ jobs:
         if: ${{ inputs.pull-dvc-datasets }}
         run: |
           pipx install 'dvc[s3]==3.67.0'
+          # sqltrie 0.11.2 uses a private API removed in pygtrie 2.6.
+          pipx runpip dvc install 'pygtrie<2.6'
       - name: Set-up git credentials for dvc
         if: ${{ inputs.pull-dvc-datasets }}
         env:
diff --git a/.github/workflows/python.yaml b/.github/workflows/python.yaml
index eaaf4781..02762df6 100644
--- a/.github/workflows/python.yaml
+++ b/.github/workflows/python.yaml
@@ -185,6 +185,8 @@ jobs:
         if: ${{ inputs.pull-dvc-datasets }}
         run: |
           pipx install 'dvc[s3]==3.67.0'
+          # sqltrie 0.11.2 uses a private API removed in pygtrie 2.6.
+          pipx runpip dvc install 'pygtrie<2.6'
       - name: Set-up credentials
         if: ${{ inputs.pull-dvc-datasets }}
         env:
diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 3ebd4301..6d89d73f 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -1,6 +1,6 @@
 # GitHub Workflows Release Notes
 
-## 0.0.3-dev - 2026-08-31
+## 0.0.3-dev - 2026-09-02
 
 ### Features
 
@@ -93,6 +93,7 @@
 
 ### Continuous Integration
 
+- fix(ci): constrain pygtrie for DVC (PR #337 by @tejo)
 - Add 3-day Dependabot cooldown (PR #294 by @chicco785)
 - Separate issue management from project management (PR #236 by @chicco785)
 - new-release workflow: delegate to makefile the update of project files (PR