diff --git a/.travis.yml b/.travis.yml
index ef54fc1..2ebfbef 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,3 +2,4 @@ language: ruby
 rvm:
   - 2.3.0
 before_install:
+  - gem install bundler
\ No newline at end of file
diff --git a/Gemfile.lock b/Gemfile.lock
index 01a3609..3359c8b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    persistent-cache (1.1.1)
+    persistent-cache (1.1.2)
       eh (~> 1.0)
       persistent-cache-storage-api (~> 0.1.4)
       persistent-cache-storage-directory (~> 0.1.2)
@@ -21,7 +21,7 @@ GEM
     diff-lcs (1.3)
     docile (1.3.2)
     eh (1.0.0)
-    json (2.2.0)
+    json (2.3.1)
     persistent-cache-storage-api (0.1.5)
     persistent-cache-storage-directory (0.1.2)
       persistent-cache-storage-api
@@ -32,7 +32,7 @@ GEM
       eh (~> 1.0.0)
       persistent-cache-storage-api (~> 0.1)
       sqlite3 (~> 1.4)
-    rake (12.3.2)
+    rake (12.3.3)
     rspec (3.8.0)
       rspec-core (~> 3.8.0)
       rspec-expectations (~> 3.8.0)
@@ -59,6 +59,7 @@ GEM
 
 PLATFORMS
   ruby
+  x86_64-linux
 
 DEPENDENCIES
   byebug (~> 9.0)
@@ -68,4 +69,4 @@ DEPENDENCIES
   rspec
 
 BUNDLED WITH
-   1.16.6
+   2.1.4
diff --git a/lib/persistent-cache/version.rb b/lib/persistent-cache/version.rb
index 3b67e37..f21d134 100644
--- a/lib/persistent-cache/version.rb
+++ b/lib/persistent-cache/version.rb
@@ -1,3 +1,3 @@
 module Persistent
-  VERSION = "1.1.1"
+  VERSION = "1.1.2"
 end