diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 108be2ad..83ae7064 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -63,7 +63,7 @@ jobs:
     needs: [core]
     uses: OpenAstronomy/github-actions-workflows/.github/workflows/tox.yml@main
     with:
-      default_python: '3.9'
+      default_python: '3.10'
       submodules: false
       pytest: false
       toxdeps: tox-pypi-filter
diff --git a/docs/conf.py b/docs/conf.py
index 7b3c9f80..21d079d0 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -105,7 +105,8 @@
 default_role = "obj"
 
 # -- Options for HTML output ---------------------------------------------------
-from sunpy_sphinx_theme.conf import *  # NOQA
+html_theme = "sunpy"
+from sunpy_sphinx_theme import PNG_ICON
 
 # -- Other options ----------------------------------------------------------
 
diff --git a/pyproject.toml b/pyproject.toml
index 1afc6fcb..abaffd67 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,14 +9,14 @@ build-backend = "setuptools.build_meta"
 [project]
 name = "sunkit_instruments"
 description = "A SunPy-affiliated package for solar instrum"
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 readme = { file = "README.rst", content-type = "text/x-rst" }
 license = { file = "licenses/LICENSE.rst" }
 authors = [
   { name = "The SunPy Community", email = "sunpy@googlegroups.com" },
 ]
 dependencies = [
-  "scipy",
+  "scipy>=1.10.0,!=1.10.0",
   "sunpy[map,net,timeseries,visualization]>=6.0.0"
 ]
 dynamic = ["version"]
diff --git a/tox.ini b/tox.ini
index 950cefbf..d0bc4030 100644
--- a/tox.ini
+++ b/tox.ini
@@ -43,7 +43,7 @@ set_env =
     devdeps: PIP_EXTRA_INDEX_URL = https://pypi.anaconda.org/astropy/simple https://pypi.anaconda.org/scientific-python-nightly-wheels/simple
 deps =
     devdeps: git+https://github.com/sunpy/sunpy
-    oldestdeps: sunpy<5.1
+    oldestdeps: sunpy<6.0.0
     online: pytest-rerunfailures
     online: pytest-timeout
     pytest-xdist