diff --git a/setup.cfg b/setup.cfg
index be666013..e2a85049 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -33,7 +33,7 @@ install_requires =
   ndcube[plotting,reproject]>=2.0
   numpy>=1.17
   parfive[ftp]>=1.3
-  sunpy[net,asdf]>=3.0.2
+  sunpy[net,asdf]>=4
 setup_requires = setuptools_scm
 
 [options.extras_require]
@@ -107,16 +107,17 @@ filterwarnings =
     ignore:File.*asdf.extension.BuiltinExtension.*:asdf.exceptions.AsdfWarning
     # pytest / asdf interaction
     ignore:The .* argument to AsdfSchemaFile is deprecated
-    # Happens on oldestdeps for some reason
-    ignore:leap-second auto-update failed due to the following exception
     # gwcs main has the wrong version number: https://github.com/spacetelescope/gwcs/issues/399
     ignore:File.*from package gwcs\=\=0\.18\.0\), but older package \(gwcs.*\) is installed.
-    # Ignore older version errors for test data
-    ignore: File.*eit_test_dataset.asdf.* was created with extension class.*but older package.*is installed.
+    # Ignore asdf older version errors
+    ignore: File.* was created with extension.*but older package.*is installed.
     ignore:The distutils.sysconfig module is deprecated, use sysconfig instead:DeprecationWarning
     ignore:ASDF functionality for astropy is being moved out of the astropy package to the new asdf-astropy package
     ignore:FLIP_TOP_BOTTOM is deprecated and will be removed in Pillow.*
     ignore::ResourceWarning
+    # Oldestdeps below here
+    ignore:`np.float` is a deprecated alias for the builtin `float`. To silence this warning, use `float` by itself.::dask.array
+    ignore:leap-second auto-update failed due to the following exception
 
 [flake8]
 exclude = extern,sphinx,*parsetab.py,conftest.py,docs/conf.py,setup.py,__init__.py
diff --git a/tox.ini b/tox.ini
index 92f897e4..4ad091e2 100644
--- a/tox.ini
+++ b/tox.ini
@@ -12,8 +12,11 @@ setenv =
     MPLBACKEND = agg
     COLUMNS = 180
     PYTEST_COMMAND = pytest --cov=dkist --cov-config={toxinidir}/setup.cfg --verbose --timeout=120
+    devdeps: PIP_EXTRA_INDEX_URL = https://pypi.anaconda.org/astropy/simple https://pypi.anaconda.org/scipy-wheels-nightly/simple
 extras = tests
-commands = {env:PYTEST_COMMAND} {posargs}
+commands =
+    pip freeze --all --no-input
+    {env:PYTEST_COMMAND} {posargs}
 description =
     run tests
     devdeps: with the latest developer version of key dependencies
@@ -24,8 +27,10 @@ deps =
 
     # Devdeps installs our key dependancies from git to ensure we catch future
     # breaking changes before they make it to release
-    # Astropy is installed from nightly wheels
-    devdeps: astropy>=5.1.dev0
+    devdeps: astropy>=0.0.dev0
+    devdeps: numpy>=0.0.dev0
+    devdeps: scipy>=0.0.dev0
+    devdeps: matplotlib>=0.0.dev0
     devdeps: git+https://github.com/sunpy/sunpy
     devdeps: git+https://github.com/sunpy/ndcube
     devdeps: git+https://github.com/spacetelescope/gwcs
@@ -43,10 +48,8 @@ deps =
     oldestdeps: ndcube<2.1
     oldestdeps: numpy<1.19
     oldestdeps: parfive[ftp]<1.3
-    oldestdeps: sunpy[net,asdf]<3.0.3
+    oldestdeps: sunpy[net,asdf]<4.0.1
     oldestdeps: setuptools<60  # Use older setuptools to prevent distutils warning
-install_command =
-  devdeps: pip install --extra-index-url=https://pkgs.dev.azure.com/astropy-project/astropy/_packaging/nightly/pypi/simple/ {opts} {packages}
 
 [testenv:build_docs]
 extras = docs