diff --git a/source/_posts/2015-03-17-journey-to-craft-perfect-api.markdown b/source/_posts/2015-03-17-journey-to-craft-perfect-api.markdown
index c3621077..2eef72ad 100644
--- a/source/_posts/2015-03-17-journey-to-craft-perfect-api.markdown
+++ b/source/_posts/2015-03-17-journey-to-craft-perfect-api.markdown
@@ -43,7 +43,7 @@ We can learn that:
 
 * but with human readable error messages that can be displayed when necessary
 
-* API version should me mandatory
+* API version should be mandatory
 
 * place where version should be stored is not yet standardised, there are two approaches: url or request headers.