diff --git a/.travis.yml b/.travis.yml
index df3f153..ae4b73f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,12 +4,19 @@ sudo: false
 
 install:
   - git clone --depth=1 https://github.com/thinca/vim-themis /tmp/themis
-  - git clone https://github.com/vim/vim /tmp/vim
-  - (cd /tmp/vim && ./configure --prefix=/tmp/vim-latest && make && make install)
-  - (cd /tmp/vim && git checkout . && git checkout v7.3     && ./configure --prefix=/tmp/vim-7.3     && make && make install)
-  - (cd /tmp/vim && git checkout . && git checkout v7.2.051 && ./configure --prefix=/tmp/vim-7.2.051 && make && make install)
+  - git clone https://github.com/vim/vim $HOME/vim
+  - (if ! test -d $HOME/vim-7.4/bin;     then cd $HOME/vim && git checkout . && git checkout v7.4     && ./configure --prefix=$HOME/vim-7.4     && make && make install; fi)
+  - (if ! test -d $HOME/vim-7.3/bin;     then cd $HOME/vim && git checkout . && git checkout v7.3     && ./configure --prefix=$HOME/vim-7.3     && make && make install; fi)
+  - (if ! test -d $HOME/vim-7.2.051/bin; then cd $HOME/vim && git checkout . && git checkout v7.2.051 && ./configure --prefix=$HOME/vim-7.2.051 && make && make install; fi)
+
+cache:
+  directories:
+    - $HOME/vim-7.4
+    - $HOME/vim-7.3
+    - $HOME/vim-7.2.051
 
 script:
-  - PATH=/tmp/vim-latest/bin/:$PATH  /tmp/themis/bin/themis --reporter spec
-  - PATH=/tmp/vim-7.3/bin/:$PATH     /tmp/themis/bin/themis --reporter spec
-  - PATH=/tmp/vim-7.2.051/bin/:$PATH /tmp/themis/bin/themis --reporter spec
+  - /tmp/themis/bin/themis --reporter spec
+  - PATH=$HOME/vim-7.4/bin/:$PATH     /tmp/themis/bin/themis --reporter spec
+  - PATH=$HOME/vim-7.3/bin/:$PATH     /tmp/themis/bin/themis --reporter spec
+  - PATH=$HOME/vim-7.2.051/bin/:$PATH /tmp/themis/bin/themis --reporter spec