diff --git a/requirements.txt b/requirements.txt
index 076000d..7f573e8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
 networkx==1.11
-PyInstaller==3.4
\ No newline at end of file
+PyInstaller==3.6
\ No newline at end of file