diff --git a/.travis.yml b/.travis.yml
index f41fe14..05e255e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -21,10 +21,75 @@ jobs:
   allow_failures:
     - rust: nightly
   include:
-    - stage: check # do a pre-screen to make sure this is even worth testing
+    - &check
+      stage: check # do a pre-screen to make sure this is even worth testing
       script: cargo check --all-targets
       rust: stable
       os: linux
+    - <<: *check
+      rust: 1.0.0
+    - <<: *check
+      rust: 1.1.0
+    - <<: *check
+      rust: 1.2.0
+    - <<: *check
+      rust: 1.3.0
+    - <<: *check
+      rust: 1.4.0
+    - <<: *check
+      rust: 1.5.0
+    - <<: *check
+      rust: 1.6.0
+    - <<: *check
+      rust: 1.7.0
+    - <<: *check
+      rust: 1.8.0
+    - <<: *check
+      rust: 1.0.0
+    - <<: *check
+      rust: 1.10.0
+    - <<: *check
+      rust: 1.11.0
+    - <<: *check
+      rust: 1.12.1
+    - <<: *check
+      rust: 1.13.0
+    - <<: *check
+      rust: 1.14.0
+    - <<: *check
+      rust: 1.15.1
+    - <<: *check
+      rust: 1.16.0
+    - <<: *check
+      rust: 1.17.0
+    - <<: *check
+      rust: 1.18.0
+    - <<: *check
+      rust: 1.19.0
+    - <<: *check
+      rust: 1.20.0
+    - <<: *check
+      rust: 1.21.0
+    - <<: *check
+      rust: 1.22.1
+    - <<: *check
+      rust: 1.23.0
+    - <<: *check
+      rust: 1.24.1
+    - <<: *check
+      rust: 1.25.0
+    - <<: *check
+      rust: 1.26.2
+    - <<: *check
+      rust: 1.27.2
+    - <<: *check
+      rust: 1.28.0
+    - <<: *check
+      rust: 1.29.2
+    - <<: *check
+      rust: 1.30.1
+    - <<: *check
+      rust: 1.31.0
     - stage: test
       rust: stable
       os: osx