diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 2266cda4..129e724d 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -26,7 +26,7 @@ jobs:
           - macos-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: astral-sh/setup-uv@v5
+      - uses: astral-sh/setup-uv@v6
         with:
           python-version: ${{ matrix.python-version }}
       - name: Sync
@@ -48,8 +48,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: astral-sh/setup-uv@v5
+      - uses: astral-sh/setup-uv@v6
         with:
+          activate-environment: true
           python-version: "3.10"
       - name: Install with min requirements
         run: uv sync --no-dev --resolution=lowest-direct
@@ -61,7 +62,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: astral-sh/setup-uv@v5
+      - uses: astral-sh/setup-uv@v6
       - name: Sync
         run: uv sync
       - name: Install any pre-releases of pystac
@@ -75,7 +76,7 @@ jobs:
     if: github.event_name != 'pull_request'
     steps:
       - uses: actions/checkout@v4
-      - uses: astral-sh/setup-uv@v5
+      - uses: astral-sh/setup-uv@v6
       - name: Sync
         run: uv sync
       - name: Install pystac from main
@@ -91,7 +92,7 @@ jobs:
         shell: bash -el {0}
     steps:
       - uses: actions/checkout@v4
-      - uses: astral-sh/setup-uv@v5
+      - uses: astral-sh/setup-uv@v6
       - name: Install pandoc
         run: sudo apt-get install -y pandoc
       - name: Sync