diff --git a/Gemfile.lock b/Gemfile.lock
index 4a0d1c12..74869efe 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,15 +1,15 @@
 PATH
   remote: .
   specs:
-    bolognese (1.7)
+    bolognese (1.7.1)
       activesupport (>= 4.2.5)
       benchmark_methods (~> 0.7)
       bibtex-ruby (>= 5.1.0)
       builder (~> 3.2, >= 3.2.2)
-      citeproc-ruby (~> 1.1, >= 1.1.10)
+      citeproc-ruby (~> 1.1, >= 1.1.12)
       colorize (~> 0.8.1)
       concurrent-ruby (~> 1.1, >= 1.1.5)
-      csl-styles (~> 1.0, >= 1.0.1.8)
+      csl-styles (~> 1.0, >= 1.0.1.10)
       edtf (~> 3.0, >= 3.0.4)
       faraday (~> 0.17.3)
       gender_detector (~> 0.1.2)
diff --git a/bolognese.gemspec b/bolognese.gemspec
index 6b8c53a2..f13f9522 100644
--- a/bolognese.gemspec
+++ b/bolognese.gemspec
@@ -27,8 +27,8 @@ Gem::Specification.new do |s|
   s.add_dependency 'colorize', '~> 0.8.1'
   s.add_dependency 'namae', '~> 1.0'
   s.add_dependency 'edtf', '~> 3.0', '>= 3.0.4'
-  s.add_dependency 'citeproc-ruby', '~> 1.1', '>= 1.1.10'
-  s.add_dependency 'csl-styles', '~> 1.0', '>= 1.0.1.8'
+  s.add_dependency 'citeproc-ruby', '~> 1.1', '>= 1.1.12'
+  s.add_dependency 'csl-styles', '~> 1.0', '>= 1.0.1.10'
   s.add_dependency 'iso8601', '~> 0.9.1'
   s.add_dependency 'postrank-uri', '~> 1.0', '>= 1.0.18'
   s.add_dependency 'json-ld', '~> 3.1', '>= 3.1.4'
diff --git a/lib/bolognese/version.rb b/lib/bolognese/version.rb
index a308ac0c..ed00718c 100644
--- a/lib/bolognese/version.rb
+++ b/lib/bolognese/version.rb
@@ -1,3 +1,3 @@
 module Bolognese
-  VERSION = "1.7"
+  VERSION = "1.7.1"
 end
diff --git a/spec/writers/citation_writer_spec.rb b/spec/writers/citation_writer_spec.rb
index 0f0a738f..a06cbef0 100644
--- a/spec/writers/citation_writer_spec.rb
+++ b/spec/writers/citation_writer_spec.rb
@@ -14,10 +14,10 @@
 
     it "Journal article vancouver style" do
       input = "10.7554/eLife.01567"
-      subject = Bolognese::Metadata.new(input: input, from: "crossref", style: "vancouver", locale: "de-de")
+      subject = Bolognese::Metadata.new(input: input, from: "crossref", style: "vancouver", locale: "en-US")
       expect(subject.style).to eq("vancouver")
-      expect(subject.locale).to eq("de-de")
-      expect(subject.citation).to eq("Sankar M, Nieminen K, Ragni L, Xenarios I, Hardtke CS. Automated quantitative histology reveals vascular morphodynamics during Arabidopsis hypocotyl secondary growth. eLife [Internet]. 11. Februar 2014;3. Verfügbar unter: https://elifesciences.org/articles/01567")
+      expect(subject.locale).to eq("en-US")
+      expect(subject.citation).to eq("Sankar M, Nieminen K, Ragni L, Xenarios I, Hardtke CS. Automated quantitative histology reveals vascular morphodynamics during Arabidopsis hypocotyl secondary growth. eLife [Internet]. 2014Feb11;3. Available from: https://elifesciences.org/articles/01567")
     end
 
     it "Dataset" do