diff --git a/.github/workflows/test-gpu-dev.yml b/.github/workflows/test-gpu-dev.yml
index b47355fa..5abaf615 100644
--- a/.github/workflows/test-gpu-dev.yml
+++ b/.github/workflows/test-gpu-dev.yml
@@ -42,7 +42,7 @@ jobs:
       - name: Install Python
         uses: actions/setup-python@v5
         with:
-          python-version: "3.11"
+          python-version: "3.12"
 
       - name: Install UV
         uses: hynek/setup-cached-uv@v2
diff --git a/.github/workflows/test-gpu.yml b/.github/workflows/test-gpu.yml
index f2fef56a..1ff2011c 100644
--- a/.github/workflows/test-gpu.yml
+++ b/.github/workflows/test-gpu.yml
@@ -42,7 +42,7 @@ jobs:
       - name: Install Python
         uses: actions/setup-python@v5
         with:
-          python-version: "3.11"
+          python-version: "3.12"
 
       - name: Install UV
         uses: hynek/setup-cached-uv@v2
diff --git a/pyproject.toml b/pyproject.toml
index e32d47ed..9a5612e8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ dependencies = [
 ]
 
 [project.optional-dependencies]
-#rapids11 = ["cupy-cuda11x","cudf-cu11==24.12.*", "cuml-cu11==24.12.*", "cugraph-cu11==24.12.*"]
+rapids11 = ["cupy-cuda11x","cudf-cu11==24.12.*", "cuml-cu11==24.12.*", "cugraph-cu11==24.12.*"]
 rapids12 = ["cupy-cuda12x","cudf-cu12==24.12.*", "cuml-cu12==24.12.*", "cugraph-cu12==24.12.*"]
 doc = [
     "sphinx>=4.5.0",