diff --git a/requirements.txt b/requirements.txt
index 17211dcf9..73e689ad0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,5 +7,5 @@ numpy==1.13.1
 ipython==6.2.0
 seaborn==0.8.1
 setuptools==36.5.0
-pixiedust-optimus==1.3.3
+pixiedust-optimus==1.3.4
 airbrake==2.1.0
\ No newline at end of file