diff --git a/.travis.yml b/.travis.yml
index fa8cbe3..3b99758 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,16 +8,16 @@ python:
   - '3.7'
 
 env:
-  - ENV_STRING=pandas0.24.1
-  - ENV_STRING=pandas0.24.0
-
-  - ENV_STRING=pandas0.23.4
-  - ENV_STRING=pandas0.23.3
-  - ENV_STRING=pandas0.23.2
-  - ENV_STRING=pandas0.23.1
-  - ENV_STRING=pandas0.23.0
-
-  - ENV_STRING=pandas0.22.0
+#  - ENV_STRING=pandas0.24.1
+#  - ENV_STRING=pandas0.24.0
+#
+#  - ENV_STRING=pandas0.23.4
+#  - ENV_STRING=pandas0.23.3
+#  - ENV_STRING=pandas0.23.2
+#  - ENV_STRING=pandas0.23.1
+#  - ENV_STRING=pandas0.23.0
+#
+#  - ENV_STRING=pandas0.22.0
 
   - ENV_STRING=pandas0.21.1
   - ENV_STRING=pandas0.21.0
@@ -35,6 +35,15 @@ env:
 #  - ENV_STRING=pyspark2.3.1
 
 
+matrix:
+  exclude:
+    - python: '3.7'
+      env: ENV_STRING=pandas0.21.1
+    - python: '3.7'
+      env: ENV_STRING=pandas0.21.0
+    - python: '3.7'
+      env: ENV_STRING=pandas0.20.3
+
 dist: xenial
 
 before_install: