diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index f90144c..2c8fdc7
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
-flair==0.4.3
+flair==0.15.0
 allennlp==0.8.4