diff --git a/.github/workflows/ci_workflows.yml b/.github/workflows/ci_workflows.yml
index 68ee6d0..6b50820 100644
--- a/.github/workflows/ci_workflows.yml
+++ b/.github/workflows/ci_workflows.yml
@@ -27,6 +27,7 @@ jobs:
       envs: |
         - linux: mypy
         - linux: py38-conda
+          toxdeps: tox-conda
         - linux: py310
         - linux: py311
         - linux: py39
diff --git a/tox.ini b/tox.ini
index f1b6ea5..aa4de4b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,17 +1,18 @@
 [tox]
 envlist =
-    py{37,38,39,310}{,-conda}
+    py{37,38,39,310,311}{,-conda}
     codestyle
     build_docs
 isolated_build = True
 
 [testenv]
 setenv =
+    PYTEST_COMMAND = pytest -vvv -s -raR --pyargs parfive --cov-report=xml --cov=parfive --cov-config={toxinidir}/setup.cfg {toxinidir}/docs {posargs}
 extras =
     ftp
     tests
 commands =
-    pytest -vvv -s -raR --pyargs parfive --cov-report=xml --cov=parfive --cov-config={toxinidir}/setup.cfg {toxinidir}/docs {posargs}
+    {env: PYTEST_COMMAND}
 
 [testenv:build_docs]
 changedir = docs
@@ -44,18 +45,22 @@ commands =
     mypy -p parfive
 
 # This env requires tox-conda.
-[testenv:conda]
+[testenv:py{38,39,310,311}-conda]
 extras =
 deps =
 conda_deps =
-    aioftp
+    # core deps
+    tqdm
     aiohttp
-    pytest-asyncio
-    pytest-cov
+    # ftp
+    aioftp
+    # tests
+    pytest
     pytest-localserver
+    pytest-asyncio
     pytest-socket
-    pytest-sugar
-    tqdm
+    pytest-cov
+    aiofiles
 conda_channels = conda-forge
 install_command = pip install --no-deps {opts} {packages}
 commands =