diff --git a/run_ci_tests.sh b/run_ci_tests.sh
index 292af9d..4b726c3 100755
--- a/run_ci_tests.sh
+++ b/run_ci_tests.sh
@@ -38,5 +38,6 @@ pip3 install --upgrade "idna<2.8"
 pip install --upgrade tox trollius coverage
 pip install --upgrade --force-reinstall chardet
 pip3 install "pygit2 <= `rpm -q libgit2 --queryformat='%{version}'`"
-tox --sitepackages -e 'py27-flask011-ci' -- --results=results-py2
-tox --sitepackages -e 'py34-flask011-ci' -- --results=results-py3
+tox --sitepackages -e 'py27-flask011-ci' -- --results=results-py2-flask011
+tox --sitepackages -e 'py34-flask011-ci' -- --results=results-py3-flask011
+tox --sitepackages -e 'py34-flask100-ci' -- --results=results-py3-flask100
diff --git a/tox.ini b/tox.ini
index d2d589c..05b386d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py{27,34,35,36}-flask01{1,2}
+envlist = py{27,34,35,36,37}-flask{100,01{1,2}}
 skipsdist = True
 
 
@@ -8,6 +8,7 @@ usedevelop = True
 deps =
     flask011: flask>=0.11,<0.12
     flask012: flask>=0.12,<0.13
+    flask100: flask>=1.0,<1.1
     -rrequirements-testing.txt
     ci: -rrequirements-ev.txt
     ci: psycopg2