diff --git a/README.md b/README.md
index 2a719ef..a5e8763 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ call.
 
 + Provides integrated reporting with reverse and forward DNS information.
 
-+ When reporting, DNS lookups are performed in parallel with 200 simulataneous
++ When reporting, DNS lookups are performed in parallel with 200 simultaneous
 lookups.
 
 + Written in pure C, with less than 15,000 lines of source code.