diff --git a/.travis.yml b/.travis.yml
index 8c311cc..71b16ce 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,17 +8,18 @@ env:
     - PATH="$RACKET_DIR/bin:$PATH"
   matrix:
     # RACKET_VERSION is an argument to install-racket.sh
-    - RACKET_VERSION=6.6    COVER=false
-    - RACKET_VERSION=6.7    COVER=false
-    - RACKET_VERSION=6.8    COVER=false
-    - RACKET_VERSION=6.9    COVER=true
-    - RACKET_VERSION=6.10   COVER=true
-    - RACKET_VERSION=6.10.1 COVER=true
-    - RACKET_VERSION=6.11   COVER=true
-    - RACKET_VERSION=6.12   COVER=true
     - RACKET_VERSION=7.0    COVER=true
     - RACKET_VERSION=7.1    COVER=true
     - RACKET_VERSION=7.2    COVER=true
+    - RACKET_VERSION=7.3    COVER=true
+    - RACKET_VERSION=7.4    COVER=true
+    - RACKET_VERSION=7.5    COVER=true
+    - RACKET_VERSION=7.6    COVER=true
+    - RACKET_VERSION=7.7    COVER=true
+    - RACKET_VERSION=7.8    COVER=true
+    - RACKET_VERSION=7.9    COVER=true
+    - RACKET_VERSION=8.0    COVER=true
+    - RACKET_VERSION=8.0    COVER=true RACKET_CS=1
     - RACKET_VERSION=HEAD   COVER=true
 
 before_install: