diff --git a/.github/workflows/dependabot-auto-merge.yml b/.github/workflows/dependabot-auto-merge.yml
new file mode 100644
index 0000000..653fc15
--- /dev/null
+++ b/.github/workflows/dependabot-auto-merge.yml
@@ -0,0 +1,14 @@
+name: Dependabot auto-merge
+
+on:
+  pull_request_target: # zizmor: ignore[dangerous-triggers] no checkout, no execution of PR-authored code; only trusted event context is read
+    types: [opened, synchronize, reopened]
+
+jobs:
+  call-workflow-dependabot-auto-merge:
+    uses: MiraGeoscience/CI-tools/.github/workflows/reusable-dependabot-auto-merge.yml@DEVOPS-1061
+    permissions:
+      contents: write
+      pull-requests: write
+    with:
+      dependabot-group: mirageo-ci-tools
diff --git a/.github/workflows/issue_to_jira.yml b/.github/workflows/issue_to_jira.yml
index 7765352..adeea48 100644
--- a/.github/workflows/issue_to_jira.yml
+++ b/.github/workflows/issue_to_jira.yml
@@ -6,7 +6,7 @@ on:
 
 jobs:
   call-workflow-create-jira-issue:
-    uses: MiraGeoscience/CI-tools/.github/workflows/reusable-jira-issue_to_jira.yml@v3
+    uses: MiraGeoscience/CI-tools/.github/workflows/reusable-jira-issue_to_jira.yml@89672b26b20a657bed31f84496961abc07166a95 # v3.9.1
     permissions:
       issues: write
     secrets:
diff --git a/.github/workflows/pr_jira_actions.yml b/.github/workflows/pr_jira_actions.yml
index 084ddfc..1cc12e9 100644
--- a/.github/workflows/pr_jira_actions.yml
+++ b/.github/workflows/pr_jira_actions.yml
@@ -6,7 +6,7 @@ on:
 
 jobs:
   call-workflow-pr_jira_actions:
-    uses: MiraGeoscience/CI-tools/.github/workflows/reusable-jira-pr_actions.yml@v3
+    uses: MiraGeoscience/CI-tools/.github/workflows/reusable-jira-pr_actions.yml@89672b26b20a657bed31f84496961abc07166a95 # v3.9.1
     permissions:
       contents: read
       pull-requests: write
diff --git a/.github/workflows/python_analysis.yml b/.github/workflows/python_analysis.yml
index 0502b2e..dc158ab 100644
--- a/.github/workflows/python_analysis.yml
+++ b/.github/workflows/python_analysis.yml
@@ -24,14 +24,14 @@ concurrency:
 jobs:
   call-workflow-static-analysis:
     name: Static analysis
-    uses: MiraGeoscience/CI-tools/.github/workflows/reusable-python-static_analysis.yml@v3
+    uses: MiraGeoscience/CI-tools/.github/workflows/reusable-python-static_analysis.yml@89672b26b20a657bed31f84496961abc07166a95 # v3.9.1
     with:
       package-manager: 'poetry'
       app-name: 'mirageoscience'
       python-version: '3.10'
   call-workflow-pytest:
     name: Pytest
-    uses: MiraGeoscience/CI-tools/.github/workflows/reusable-python-pytest.yml@v3
+    uses: MiraGeoscience/CI-tools/.github/workflows/reusable-python-pytest.yml@89672b26b20a657bed31f84496961abc07166a95 # v3.9.1
     with:
       package-manager: 'poetry'
       python-versions: '["3.10", "3.11", "3.12"]'