diff --git a/setup.cfg b/setup.cfg
index b311c1a5a7..ce4c26e519 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -52,37 +52,37 @@ include_package_data = True
 zip_safe = False
 packages = find:
 package_dir =
-           = src
+    = src
 install_requires =
-    alembic>=0.7.7
-    bcolz-zipline>=1.2.3
-    bottleneck>=1.0.0
-    click>=4.0.0
-    empyrical-reloaded>=0.5.7
-    h5py>=2.7.1
-    intervaltree>=2.1.0
-    iso3166>=0.9
-    iso4217>=1.6.20180829
+    alembic >=0.7.7
+    bcolz-zipline >=1.2.3
+    bottleneck >=1.0.0
+    click >=4.0.0
+    empyrical-reloaded >=0.5.7
+    h5py >=2.7.1
+    intervaltree >=2.1.0
+    iso3166 >=0.9
+    iso4217 >=1.6.20180829
     logbook >=1.0
-    lru-dict>=1.1.4
-    multipledispatch>=0.6.0
-    networkx>=2.0
-    numexpr>=2.6.1
-    numpy>=1.14.5
-    pandas>=1.1.0
-    patsy>=0.4.0
-    python-dateutil>=2.4.2
-    python-interface>=1.5.3
-    pytz>=2018.5
-    requests>=2.9.1
-    scipy>=0.17.1
-    six>=1.10.0
-    sqlalchemy>=1.0.8A
-    statsmodels>=0.6.1
-    TA-Lib>=0.4.09
-    tables>=3.4.3
-    toolz>=0.8.2
-    trading-calendars>=1.6.1
+    lru-dict >=1.1.4
+    multipledispatch >=0.6.0
+    networkx >=2.0
+    numexpr >=2.6.1
+    numpy >=1.14.5
+    pandas >=1.1.0, <1.3.0
+    patsy >=0.4.0
+    python-dateutil >=2.4.2
+    python-interface >=1.5.3
+    pytz >=2018.5
+    requests >=2.9.1
+    scipy >=0.17.1
+    six >=1.10.0
+    sqlalchemy >=1.0.8A
+    statsmodels >=0.6.1
+    TA-Lib >=0.4.09
+    tables >=3.4.3
+    toolz >=0.8.2
+    trading-calendars >=1.6.1
 
 [options.packages.find]
 where = src
@@ -95,27 +95,27 @@ all =
 
 test =
     tox
-    pytest>=6.2.3
-    pytest-cov>=2.11.1
-    pytest-timeout>=1.4.2
-    parameterized>=0.6.1
-    mock>=2.0.0p
-    testfixtures>=4.1.2
-    flake8>=3.9.1
-    matplotlib>=1.5.3
-    responses>=0.9.0
-    pandas-datareader>=0.2.1
+    pytest >=6.2.3
+    pytest-cov >=2.11.1
+    pytest-timeout >=1.4.2
+    parameterized >=0.6.1
+    mock >=2.0.0p
+    testfixtures >=4.1.2
+    flake8 >=3.9.1
+    matplotlib >=1.5.3
+    responses >=0.9.0
+    pandas-datareader >=0.2.1
 
 dev =
-    flake8>=3.9.1
+    flake8 >=3.9.1
     black
-    pre-commit>=2.12.1
+    pre-commit >=2.12.1
 
 docs =
     Cython
-    Sphinx>=1.3.2
-    numpydoc>=0.5.0
-    sphinx-autobuild>=0.6.0
+    Sphinx >=1.3.2
+    numpydoc >=0.5.0
+    sphinx-autobuild >=0.6.0
     pydata-sphinx-theme
     sphinx-markdown-tables
     m2r2
diff --git a/tox.ini b/tox.ini
index 533cbc1c60..f8a7bcbd09 100644
--- a/tox.ini
+++ b/tox.ini
@@ -25,5 +25,5 @@ changedir = tmp
 extras = test
 commands =
     py{37,38,39}-pandas11: pip install -vv pandas>=1.1.0,<1.2.0
-    py{37,38,39}-pandas12: pip install -vv pandas>=1.2.0
+    py{37,38,39}-pandas12: pip install -vv pandas>=1.2.0,<1.3.0
     pytest {toxinidir}/tests