diff --git a/.github/workflows/conda-tests.yml b/.github/workflows/conda-tests.yml
index fe025011..555faf17 100644
--- a/.github/workflows/conda-tests.yml
+++ b/.github/workflows/conda-tests.yml
@@ -28,7 +28,6 @@ jobs:
     - name: Setup Conda Environment
       uses: conda-incubator/setup-miniconda@v3
       with:
-        miniforge-variant: Mambaforge
         miniforge-version: latest
         use-mamba: true
         channel-priority: strict
diff --git a/.github/workflows/pypi-tests.yml b/.github/workflows/pypi-tests.yml
index 49d09f4e..2feba75a 100644
--- a/.github/workflows/pypi-tests.yml
+++ b/.github/workflows/pypi-tests.yml
@@ -18,7 +18,7 @@ jobs:
       fail-fast: false
       matrix:
         platform: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
     runs-on: ${{matrix.platform}}
     steps:
     - name: Checkout
diff --git a/pyproject.toml b/pyproject.toml
index d5514159..9c878763 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ name = "dask-awkward"
 description = "Awkward Array meets Dask"
 readme = "README.md"
 license = {text = "BSD-3-Clause"}
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 authors = [
   { name = "Doug Davis", email = "ddavis@ddavis.io" },
   { name = "Martin Durant", email = "mdurant@anaconda.com" },
@@ -24,11 +24,11 @@ classifiers = [
   "License :: OSI Approved :: BSD License",
   "Programming Language :: Python :: 3",
   "Programming Language :: Python :: 3 :: Only",
-  "Programming Language :: Python :: 3.8",
   "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
+  "Programming Language :: Python :: 3.13",
   "Topic :: Scientific/Engineering",
   "Topic :: Scientific/Engineering :: Information Analysis",
   "Topic :: Scientific/Engineering :: Mathematics",
diff --git a/src/dask_awkward/lib/io/io.py b/src/dask_awkward/lib/io/io.py
index 609a1376..f9239ca5 100644
--- a/src/dask_awkward/lib/io/io.py
+++ b/src/dask_awkward/lib/io/io.py
@@ -468,7 +468,7 @@ def to_dataframe(
     """
     import dask
     from dask.dataframe import DataFrame as DaskDataFrame
-    from dask.dataframe.core import new_dd_object  # type: ignore
+    from dask.dataframe.core import new_dd_object
 
     if parse_version(dask.__version__) >= parse_version("2025"):
         raise NotImplementedError(