diff --git a/lib/fuzz/cache.rb b/lib/fuzz/cache.rb
index <HASH>..<HASH> 100644
--- a/lib/fuzz/cache.rb
+++ b/lib/fuzz/cache.rb
@@ -2,7 +2,7 @@ require "fileutils"
 
 class Fuzz::Cache
   def initialize(cache_file)
-    @cache_file = cache_file
+    @cache_file = File.expand_path(cache_file)
     @entries = cache_entries(@cache_file)
   end
 
diff --git a/lib/fuzz/version.rb b/lib/fuzz/version.rb
index <HASH>..<HASH> 100644
--- a/lib/fuzz/version.rb
+++ b/lib/fuzz/version.rb
@@ -1,3 +1,3 @@
 module Fuzz
-  VERSION = "0.1.0"
+  VERSION = "0.1.1"
 end
Expand cache file path

This lets us use `~` and other shortcuts in our cache paths.