diff --git a/index.js b/index.js
index 6770f21..ac6938c 100644
--- a/index.js
+++ b/index.js
@@ -318,7 +318,8 @@ pip3 install -U virtualenv && ${runPy}
     this.log(ret.stderr.toString());
     this.log(ret.stdout.toString());
 
-    var isNotPipWarning = ret.stderr.indexOf('You are using pip version') < 0;
+    var isNotPipWarning = ret.stderr.indexOf('You are using pip version') < 0 &&
+                          ret.stderr.indexOf('DEPRECATION:') < 0;
     if (ret.error || (ret.stderr.length != 0 && isNotPipWarning)) {
       this.log('Unhandled error in pip, not deploying to AWS.');
       return BbPromise.reject(ret.error)