Fix the build by specifying which version of hashie to pull

Gemfile.lock

@@ -1,10 +1,10 @@
 PATH
   remote: .
   specs:
-    soloist (1.0.0.pre)
+    soloist (1.0.0)
       awesome_print
       chef
-      hashie
+      hashie (~> 1.2)
       librarian
       net-ssh
       thor
@@ -14,24 +14,19 @@ GEM
   specs:
     archive-tar-minitar (0.5.2)
     awesome_print (1.1.0)
-    bunny (0.7.9)
-    chef (10.16.2)
-      bunny (>= 0.6.0, < 0.8.0)
+    chef (11.4.0)
       erubis
       highline (>= 1.6.9)
-      json (>= 1.4.4, <= 1.6.1)
+      json (>= 1.4.4, <= 1.7.7)
       mixlib-authentication (>= 1.3.0)
-      mixlib-cli (>= 1.1.0)
+      mixlib-cli (~> 1.3.0)
       mixlib-config (>= 1.1.2)
       mixlib-log (>= 1.3.0)
       mixlib-shellout
-      moneta
-      net-ssh (~> 2.2.2)
+      net-ssh (~> 2.6)
       net-ssh-multi (~> 1.1.0)
       ohai (>= 0.6.0)
       rest-client (>= 1.0.4, < 1.7.0)
-      treetop (~> 1.4.9)
-      uuidtools
       yajl-ruby (~> 1.1)
     coderay (1.0.8)
     diff-lcs (1.1.3)
@@ -51,40 +46,39 @@ GEM
     guard-shell (0.5.1)
       guard (>= 1.1.0)
     hashie (1.2.0)
-    highline (1.6.15)
+    highline (1.6.16)
     ipaddress (0.8.0)
-    json (1.6.1)
-    json (1.6.1-java)
-    librarian (0.0.25)
+    json (1.7.7)
+    json (1.7.7-java)
+    librarian (0.0.26)
       archive-tar-minitar (>= 0.5.2)
       chef (>= 0.10)
       highline
       thor (~> 0.15)
     listen (0.6.0)
     lumberjack (1.0.2)
     method_source (0.8.1)
-    mime-types (1.19)
+    mime-types (1.21)
     mixlib-authentication (1.3.0)
       mixlib-log
-    mixlib-cli (1.2.2)
+    mixlib-cli (1.3.0)
     mixlib-config (1.1.2)
     mixlib-log (1.4.1)
     mixlib-shellout (1.1.0)
-    moneta (0.6.0)
-    net-ssh (2.2.2)
-    net-ssh-gateway (1.1.0)
-      net-ssh (>= 1.99.1)
+    net-ssh (2.6.6)
+    net-ssh-gateway (1.2.0)
+      net-ssh (>= 2.6.5)
     net-ssh-multi (1.1)
       net-ssh (>= 2.1.4)
       net-ssh-gateway (>= 0.99.0)
-    ohai (6.14.0)
+    ohai (6.16.0)
       ipaddress
       mixlib-cli
       mixlib-config
       mixlib-log
+      mixlib-shellout
       systemu
       yajl-ruby
-    polyglot (0.3.3)
     pry (0.9.10)
       coderay (~> 1.0.5)
       method_source (~> 0.8)
@@ -110,10 +104,6 @@ GEM
     systemu (2.5.2)
     terminal-notifier-guard (1.5.3)
     thor (0.16.0)
-    treetop (1.4.12)
-      polyglot
-      polyglot (>= 0.3.1)
-    uuidtools (2.1.3)
     yajl-ruby (1.1.0)
 
 PLATFORMS

soloist.gemspec

@@ -22,7 +22,7 @@ Gem::Specification.new do |s|
   s.add_dependency "chef"
   s.add_dependency "librarian"
   s.add_dependency "thor"
-  s.add_dependency "hashie"
+  s.add_dependency "hashie", "~> 1.2"
   s.add_dependency "net-ssh"
   s.add_dependency "awesome_print"