diff --git a/.travis.yml b/.travis.yml
index 117ba88..b7c0592 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,10 +6,6 @@ sudo: false
 
 matrix:
   include:
-    - env: CABALVER=1.18 GHCVER=7.4.2
-      addons: {apt: {packages: [cabal-install-1.18,ghc-7.4.2], sources: [hvr-ghc]}}
-    - env: CABALVER=1.18 GHCVER=7.6.3
-      addons: {apt: {packages: [cabal-install-1.18,ghc-7.6.3], sources: [hvr-ghc]}}
     - env: CABALVER=1.18 GHCVER=7.8.4
       addons: {apt: {packages: [cabal-install-1.18,ghc-7.8.4], sources: [hvr-ghc]}}
     - env: CABALVER=1.22 GHCVER=7.10.2