diff --git a/index.js b/index.js
index c43e18a..c2d7225 100644
--- a/index.js
+++ b/index.js
@@ -71,14 +71,10 @@
   if (!_.isArray(unpaywallEnrichment.oa_locations)) return;
 
   unpaywall.oaLocations = unpaywallEnrichment.oa_locations.map(location => {
-    return {
-      hostType: location.host_type,
-      isBest: location.is_best,
-      license: location.license,
-      url: location.url,
-      urlForLandingPage: location.url_for_landing_page,
-      urlForPdf: location.url_for_pdf,
-    };
+    const camelCasedLocation = _.mapKeys(location, function(value, key) {
+      return _.camelCase(key);
+    });
+    return camelCasedLocation;
   });
 }
 
diff --git a/test/run.js b/test/run.js
index 7e2ae21..4581f6d 100644
--- a/test/run.js
+++ b/test/run.js
@@ -46,6 +46,7 @@
       expect(unpaywallEnrichments[0].isOa).to.equal(true);
       expect(unpaywallEnrichments[0].oaLocations.length).to.be.gte(0);
       expect(unpaywallEnrichments[0].oaLocations[0].url.indexOf('http')).to.be.equal(0);
+      expect(unpaywallEnrichments[0].oaLocations[0].version).to.be.equal('publishedVersion');
       expect(unpaywallEnrichments[1].isOa).to.equal(false);
     });
   });