diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index af7bc8b..98321f8 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -12,7 +12,7 @@ jobs:
 
     strategy:
       matrix:
-        python-version: [3.6, 3.7, 3.8, 3.9]
+        python-version: [3.7, 3.8, 3.9]
         os: [ubuntu-latest, macos-latest, windows-latest]
 
     steps:
diff --git a/setup.py b/setup.py
index 8bcb6e5..82f2c0e 100644
--- a/setup.py
+++ b/setup.py
@@ -37,7 +37,7 @@
     readme = f.read()
 
 
-VERSION = '0.5.6'
+VERSION = '0.5.7'
 NAME = 'DeepCell_Tracking'
 DESCRIPTION = 'Tracking cells and lineage with deep learning.'
 LICENSE = 'LICENSE'
@@ -61,7 +61,8 @@
                         'pandas',
                         'scipy',
                         'scikit-image>=0.14.5',
-                        'deepcell-toolbox~=0.10.0'],
+                        'deepcell-toolbox~=0.11.2'
+                        ],
       extras_require={
           'tests': ['pytest<6',
                     'pytest-pep8',
@@ -73,7 +74,6 @@
       classifiers=[
           'Programming Language :: Python',
           'Programming Language :: Python :: 3',
-          'Programming Language :: Python :: 3.6',
           'Programming Language :: Python :: 3.7',
           'Programming Language :: Python :: 3.8',
           'Programming Language :: Python :: 3.9'])