diff --git a/src/sri.ts b/src/sri.ts
index 54fab86..043f23a 100644
--- a/src/sri.ts
+++ b/src/sri.ts
@@ -19,7 +19,7 @@ axiosRetry(axios, {
 
 /** convert object of arrays into array of unique IDs */
 function combineInputs(userInput: ResolverInput): string[] {
-  const result = Object.keys(userInput).reduce(function(r, k) {
+  const result = Object.keys(userInput).reduce(function (r, k) {
     return r.concat(userInput[k]);
   }, []);
   return [...new Set(result)];
@@ -32,9 +32,9 @@ function combineInputs(userInput: ResolverInput): string[] {
 async function query(api_input: string[]) {
   const url = {
     dev: 'https://nodenormalization-sri.renci.org/get_normalized_nodes',
-    ci: 'https://nodenorm.ci.transltr.io/1.3/get_normalized_nodes',
-    test: 'https://nodenorm.test.transltr.io/1.3/get_normalized_nodes',
-    prod: 'https://nodenorm.transltr.io/1.3/get_normalized_nodes',
+    ci: 'https://nodenorm.ci.transltr.io/get_normalized_nodes',
+    test: 'https://nodenorm.test.transltr.io/get_normalized_nodes',
+    prod: 'https://nodenorm.transltr.io/get_normalized_nodes',
   }[process.env.INSTANCE_ENV ?? 'prod'];
 
   const chunked_input = _.chunk(api_input, 1000);
@@ -44,7 +44,11 @@ async function query(api_input: string[]) {
       `Node/${process.version} ${process.platform}`,
     ].join(' ');
     const axios_queries = chunked_input.map((input) => {
-      return axios.post(url, { curies: input }, { headers: { 'User-Agent': userAgent } });
+      return axios.post(
+        url,
+        { curies: input, conflate: true, drug_chemical_conflate: true },
+        { headers: { 'User-Agent': userAgent } },
+      );
     });
     //convert res array into single object with all curies
     let res = await Promise.all(axios_queries);