diff --git a/Gemfile.lock b/Gemfile.lock
index 98420823..6a326b1e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    bolognese (1.8.19)
+    bolognese (1.8.20)
       activesupport (>= 4.2.5)
       benchmark_methods (~> 0.7)
       bibtex-ruby (>= 5.1.0)
diff --git a/lib/bolognese/version.rb b/lib/bolognese/version.rb
index 9b18da9b..31ddd36f 100644
--- a/lib/bolognese/version.rb
+++ b/lib/bolognese/version.rb
@@ -1,3 +1,3 @@
 module Bolognese
-  VERSION = "1.8.19"
+  VERSION = "1.8.20"
 end
diff --git a/spec/metadata_spec.rb b/spec/metadata_spec.rb
index 2ff8284b..e31c89d4 100644
--- a/spec/metadata_spec.rb
+++ b/spec/metadata_spec.rb
@@ -153,7 +153,7 @@
     it "missing_comma" do
       json = IO.read(fixture_path + "datacite_software_missing_comma.json")
       response = subject.jsonlint(json)
-      expect(response).to eq(["expected comma, not a string (after doi) at line 4, column 11 [parse.c:370]"])
+      expect(response).to eq(["expected comma, not a string (after doi) at line 4, column 11 [parse.c:364]"])
     end
 
     it "overlapping_keys" do
diff --git a/spec/readers/datacite_json_reader_spec.rb b/spec/readers/datacite_json_reader_spec.rb
index 71517656..bdea90e0 100644
--- a/spec/readers/datacite_json_reader_spec.rb
+++ b/spec/readers/datacite_json_reader_spec.rb
@@ -46,7 +46,7 @@
       input = fixture_path + "datacite_software_missing_comma.json"
       subject = Bolognese::Metadata.new(input: input, from: "datacite_json", show_errors: true)
       expect(subject.valid?).to be false
-      expect(subject.errors).to eq(["expected comma, not a string (after doi) at line 4, column 11 [parse.c:370]"])
+      expect(subject.errors).to eq(["expected comma, not a string (after doi) at line 4, column 11 [parse.c:364]"])
       expect(subject.codemeta).to be_nil
     end