diff --git a/.github/actions/install-aiida-core/action.yml b/.github/actions/install-aiida-core/action.yml
index ac77549d1..01cadce94 100644
--- a/.github/actions/install-aiida-core/action.yml
+++ b/.github/actions/install-aiida-core/action.yml
@@ -31,7 +31,7 @@ runs:
   - name: Set up uv
     uses: astral-sh/setup-uv@v4
     with:
-      version: 0.5.5
+      version: 0.5.6
 
   - name: Install dependencies from uv lock
     if: ${{ inputs.from-lock == 'true' }}
diff --git a/.github/workflows/test-install.yml b/.github/workflows/test-install.yml
index 6d5c4f52d..7a0076fbb 100644
--- a/.github/workflows/test-install.yml
+++ b/.github/workflows/test-install.yml
@@ -37,7 +37,7 @@ jobs:
     - name: Set up uv
       uses: astral-sh/setup-uv@v4
       with:
-        version: 0.5.5
+        version: 0.5.6
 
     - name: Install utils/ dependencies
       run: uv pip install --system -r utils/requirements.txt