diff --git a/.moban.d/custom_travis.yml.jj2 b/.moban.d/custom_travis.yml.jj2
index a94a221..73b434a 100644
--- a/.moban.d/custom_travis.yml.jj2
+++ b/.moban.d/custom_travis.yml.jj2
@@ -1,11 +1,15 @@
 {% extends "travis.yml.jj2" %}
-
+{%block extra_matrix %}
+matrix:
+  include:
+    - python: 3.6
+      env: MINREQ=1
+{%endblock%}
 {%block custom_python_versions%}
 python:
-  - 3.8-dev
+  - 3.8
   - 3.7
   - 3.6
-  - 3.5
-  - 2.7
 {%endblock%}
-
+{%block pypi_deployment%}
+{%endblock %}
\ No newline at end of file
diff --git a/.travis.yml b/.travis.yml
index 94e3c9a..3901204 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,11 +4,13 @@ language: python
 notifications:
   email: false
 python:
-  - 3.8-dev
+  - 3.8
   - 3.7
   - 3.6
-  - 3.5
-  - 2.7
+matrix:
+  include:
+    - python: 3.6
+      env: MINREQ=1
 
 stages:
   - lint
diff --git a/rnd_requirements.txt b/rnd_requirements.txt
new file mode 100644
index 0000000..a4748b0
--- /dev/null
+++ b/rnd_requirements.txt
@@ -0,0 +1 @@
+https://github.com/pyexcel/pyexcel-io/archive/dev.zip