update version

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    bolognese (1.8.5)
+    bolognese (1.8.6)
       activesupport (>= 4.2.5)
       benchmark_methods (~> 0.7)
       bibtex-ruby (>= 5.1.0)
@@ -25,7 +25,7 @@ PATH
       postrank-uri (~> 1.0, >= 1.0.18)
       rdf-rdfxml (~> 3.1)
       rdf-turtle (~> 3.1)
-      thor (~> 1.0, >= 1.0.1)
+      thor (>= 0.19)
 
 GEM
   remote: https://rubygems.org/
@@ -48,7 +48,7 @@ GEM
       citeproc (~> 1.0, >= 1.0.9)
       csl (~> 1.5)
     colorize (0.8.1)
-    concurrent-ruby (1.1.6)
+    concurrent-ruby (1.1.7)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
     crass (1.0.6)
@@ -133,7 +133,7 @@ GEM
     rack-test (0.8.3)
       rack (>= 1.0, < 3)
     rake (12.3.3)
-    rdf (3.1.4)
+    rdf (3.1.5)
       hamster (~> 3.0)
       link_header (~> 0.0, >= 0.0.8)
     rdf-aggregate-repo (3.1.0)

lib/bolognese/version.rb

@@ -1,3 +1,3 @@
 module Bolognese
-  VERSION = "1.8.5"
+  VERSION = "1.8.6"
 end