diff --git a/Gemfile.lock b/Gemfile.lock
index ae162d3..d3ceaae 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -17,17 +17,17 @@ GEM
       puppetlabs_spec_helper (~> 0.4)
       rspec-puppet (~> 0.1)
     diff-lcs (1.2.4)
-    facter (1.7.1)
+    facter (2.5.7)
     faraday (0.8.7)
       multipart-post (~> 1.1)
     faraday_middleware (0.9.0)
       faraday (>= 0.7.4, < 0.9)
     hashie (2.0.5)
-    hiera (1.2.1)
+    hiera (1.3.4)
       json_pure
     highline (1.6.19)
     json (1.8.0)
-    json_pure (1.8.0)
+    json_pure (1.8.6)
     librarian-puppet (0.9.9)
       json
       thor (~> 0.15)
@@ -44,10 +44,10 @@ GEM
       hashie (~> 2.0)
       multi_json (~> 1.3)
       netrc (~> 0.7.7)
-    puppet (3.2.1)
-      facter (~> 1.6)
+    puppet (3.8.7)
+      facter (> 1.6, < 3)
       hiera (~> 1.0)
-      rgen (~> 0.6)
+      json_pure
     puppet-lint (0.3.2)
     puppetlabs_spec_helper (0.4.1)
       mocha (>= 0.10.5)
@@ -55,7 +55,6 @@ GEM
       rspec (>= 2.9.0)
       rspec-puppet (>= 0.1.1)
     rake (10.0.4)
-    rgen (0.6.2)
     rspec (2.13.0)
       rspec-core (~> 2.13.0)
       rspec-expectations (~> 2.13.0)