diff --git a/Gemfile.lock b/Gemfile.lock
index 6cd2802..e3b926e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -55,7 +55,7 @@ GEM
       latex-decode (~> 0.0)
     binding_of_caller (0.8.0)
       debug_inspector (>= 0.0.1)
-    bolognese (1.8.10)
+    bolognese (1.8.13)
       activesupport (>= 4.2.5)
       benchmark_methods (~> 0.7)
       bibtex-ruby (>= 5.1.0)
@@ -270,7 +270,7 @@ GEM
       rdf (~> 3.1, >= 3.1.2)
     rdf-xsd (3.1.0)
       rdf (~> 3.1)
-    regexp_parser (1.8.1)
+    regexp_parser (1.8.2)
     request_store (1.5.0)
       rack (>= 1.4)
     rspec-core (3.9.3)
@@ -334,7 +334,7 @@ GEM
     unicode-display_width (1.6.1)
     unicode_utils (1.4.0)
     vcr (3.0.3)
-    webmock (3.9.1)
+    webmock (3.9.2)
       addressable (>= 2.3.6)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
diff --git a/spec/api/api_spec.rb b/spec/api/api_spec.rb
index d34647a..e64bb68 100644
--- a/spec/api/api_spec.rb
+++ b/spec/api/api_spec.rb
@@ -601,7 +601,7 @@
 
       # falling back to default APA style
       expect(last_response.status).to eq(200)
-      expect(last_response.body).to eq("Sankar, M., Nieminen, K., Ragni, L., Xenarios, I., &amp; Hardtke, C. S. (2014). Automated quantitative histology reveals vascular morphodynamics during Arabidopsis hypocotyl secondary growth. <i>ELife</i>, <i>3</i>. https://doi.org/10.7554/elife.01567")
+      expect(last_response.body).to eq("Sankar, M., Nieminen, K., Ragni, L., Xenarios, I., &amp; Hardtke, C. S. (2014). Automated quantitative histology reveals vascular morphodynamics during Arabidopsis hypocotyl secondary growth. <i>ELife</i>, <i>3</i>, e01567. https://doi.org/10.7554/elife.01567")
     end
   end