diff --git a/requirements.txt b/requirements.txt
index 9b707761..3970b6b4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 click==4.0
-bottle=0.12.8
+bottle==0.12.8
 colorama==0.3.3
 pyserial==2.7
 requests==2.7.0