diff --git a/README.md b/README.md
index 2b12a60..a91f8dd 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ __Replacing humans with electronics!__
 * SSD1306 Display 128x64 I²C with yellow and yellow OLED display
 * Simple user interface with only two buttons to increment/decrement a decimal number.
 * Safe to resets (loads last total from mqtt broker)
-* Mqtt for NSA surveilance compliance
+* Mqtt for NSA surveillance compliance
 * Open Source
 * Blanks screen if the count reaches 0