diff --git a/conf/conf.json b/conf/conf.json
index 6cdc651..fd8d9e6 100644
--- a/conf/conf.json
+++ b/conf/conf.json
@@ -1,5 +1,5 @@
 {
-    "halApi":"https://api.archives-ouvertes.fr/search?",
-    "proxy":"https://proxyout.inist.fr:8080",
+    "halApi":"http://api.archives-ouvertes.fr/search?",
+    "proxy":"http://proxyout.inist.fr:8080",
     "max_retry":2
 }
\ No newline at end of file
diff --git a/index.js b/index.js
index 9e097a2..ade3fcc 100644
--- a/index.js
+++ b/index.js
@@ -3,7 +3,7 @@
 const fetch = require('node-fetch');
 const fs = require('graceful-fs');
 const xmlFormatter = require('xml-formatter');
-const HttpsProxyAgent = require('https-proxy-agent');
+const HttpsProxyAgent = require('http-proxy-agent');
 
 const utils = require('./lib/utils.js');
 const config = require('./conf/conf.json');
@@ -75,7 +75,7 @@
     }
   };
   if (config.proxy !== '') {
-    fetchOpts.headers.agent = new HttpsProxyAgent(config.proxy);
+    fetchOpts.agent = new HttpsProxyAgent(config.proxy);
   }
   return fetch(target, {
     fetchOpts
diff --git a/package.json b/package.json
index 47b1085..eec5aa4 100644
--- a/package.json
+++ b/package.json
@@ -17,6 +17,7 @@
   "dependencies": {
     "chai": "^3.4.0",
     "graceful-fs": "^4.2.8",
+    "http-proxy-agent": "^5.0.0",
     "https-proxy-agent": "^5.0.0",
     "mocha": "^2.3.3"
   },