diff --git a/.github/workflows/build_test_charms.yaml b/.github/workflows/build_test_charms.yaml
index 3b87ca0564..82650cc219 100644
--- a/.github/workflows/build_test_charms.yaml
+++ b/.github/workflows/build_test_charms.yaml
@@ -83,7 +83,7 @@ jobs:
       - name: Set up python environment
         uses: actions/setup-python@v5
         with:
-          python-version: "3.12"
+          python-version: "3.14"
           cache: "poetry"
       - name: Update lib and build charm
         shell: bash
diff --git a/.github/workflows/bump_dependent_charms.yaml b/.github/workflows/bump_dependent_charms.yaml
index 5275c68154..0aed196efc 100644
--- a/.github/workflows/bump_dependent_charms.yaml
+++ b/.github/workflows/bump_dependent_charms.yaml
@@ -91,7 +91,7 @@ jobs:
       - name: Setup python
         uses: actions/setup-python@v5
         with:
-          python-version: "3.12"
+          python-version: "3.14"
           cache: "poetry"
 
       - name: Install deps
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index f588282433..169471c777 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -25,7 +25,7 @@ jobs:
       - name: Set up python environment
         uses: actions/setup-python@v5
         with:
-          python-version: "3.12"
+          python-version: "3.14"
           cache: "poetry"
       - name: Install deps
         run: |
@@ -88,7 +88,7 @@ jobs:
       - name: Set up python environment
         uses: actions/setup-python@v5
         with:
-          python-version: "3.12"
+          python-version: "3.14"
           cache: "poetry"
       - name: Install deps
         run: |
@@ -117,7 +117,7 @@ jobs:
       - name: Set up python environment
         uses: actions/setup-python@v5
         with:
-          python-version: "3.12"
+          python-version: "3.14"
           cache: "poetry"
       - name: Install deps
         run: |
@@ -149,7 +149,7 @@ jobs:
           - tests/integration/applications/continuous_write_charm
           - tests/integration/applications/mongos_client_charm
     name: Build charm | ${{ matrix.path }}
-    uses: canonical/data-platform-workflows/.github/workflows/build_charm.yaml@v40.0.2
+    uses: canonical/data-platform-workflows/.github/workflows/build_charm.yaml@v40.1.0
     with:
       path-to-charm-directory: ${{ matrix.path }}
       artifact-prefix: packed-charm
diff --git a/.github/workflows/integration.yaml b/.github/workflows/integration.yaml
index 589e1e73e8..b7760b8ec6 100644
--- a/.github/workflows/integration.yaml
+++ b/.github/workflows/integration.yaml
@@ -33,7 +33,7 @@ jobs:
       - name: Set up python environment
         uses: actions/setup-python@v5
         with:
-          python-version: "3.12"
+          python-version: "3.14"
       - name: Compute matrix
         id: compute
         shell: bash
@@ -68,7 +68,7 @@ jobs:
       - name: Setup python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.12'
+          python-version: '3.14'
           cache: 'poetry'
       - name: Get current version
         run: echo "CURRENT_VERSION=$(poetry version --short)" >> "$GITHUB_ENV"
diff --git a/.github/workflows/integration_test.yaml b/.github/workflows/integration_test.yaml
index 589eb062d4..85819073d8 100644
--- a/.github/workflows/integration_test.yaml
+++ b/.github/workflows/integration_test.yaml
@@ -20,7 +20,7 @@ jobs:
       - name: Setup python 3.12
         uses: actions/setup-python@v6
         with:
-          python-version: "3.12"
+          python-version: "3.14"
       - name: Set up environment
         run: |
           sudo snap install go --classic