diff --git a/.copier-answers.yml b/.copier-answers.yml
index c4de2fc9..ad9527de 100644
--- a/.copier-answers.yml
+++ b/.copier-answers.yml
@@ -1,5 +1,5 @@
 # Changes here will be overwritten by Copier
-_commit: v0.0.41-11-gd8f320a
+_commit: v0.0.41-12-gac9541a
 _src_path: gh:LabAutomationAndScreening/copier-base-template.git
 description: Copier template for creating Python libraries and executables
 python_ci_versions:
diff --git a/.github/actions/update-devcontainer-hash/action.yml b/.github/actions/update-devcontainer-hash/action.yml
index 50d77f15..c547d46a 100644
--- a/.github/actions/update-devcontainer-hash/action.yml
+++ b/.github/actions/update-devcontainer-hash/action.yml
@@ -17,6 +17,7 @@ runs:
       run: |
         echo "Action can only be run by dependabot[bot], but was invoked by ${GITHUB_ACTOR}." >&2
         exit 1
+      shell: bash
 
     - name: Checkout code
       uses: actions/checkout@v4.2.2
@@ -29,10 +30,12 @@ runs:
       run: |
         git config user.name "github-actions[bot]"
         git config user.email "github-actions[bot]@users.noreply.github.com"
+      shell: bash
 
     - name: Update devcontainer hash
       run: |
         python3 .github/workflows/hash_git_files.py . --for-devcontainer-config-update --exit-zero
+      shell: bash
 
     - name: Commit & push changes
       run: |
@@ -43,3 +46,4 @@ runs:
         else
           echo "No changes to commit"
         fi
+      shell: bash
diff --git a/template/.github/actions/update-devcontainer-hash/action.yml b/template/.github/actions/update-devcontainer-hash/action.yml
index 50d77f15..c547d46a 100644
--- a/template/.github/actions/update-devcontainer-hash/action.yml
+++ b/template/.github/actions/update-devcontainer-hash/action.yml
@@ -17,6 +17,7 @@ runs:
       run: |
         echo "Action can only be run by dependabot[bot], but was invoked by ${GITHUB_ACTOR}." >&2
         exit 1
+      shell: bash
 
     - name: Checkout code
       uses: actions/checkout@v4.2.2
@@ -29,10 +30,12 @@ runs:
       run: |
         git config user.name "github-actions[bot]"
         git config user.email "github-actions[bot]@users.noreply.github.com"
+      shell: bash
 
     - name: Update devcontainer hash
       run: |
         python3 .github/workflows/hash_git_files.py . --for-devcontainer-config-update --exit-zero
+      shell: bash
 
     - name: Commit & push changes
       run: |
@@ -43,3 +46,4 @@ runs:
         else
           echo "No changes to commit"
         fi
+      shell: bash