diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5d25e7a..2206b6e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,7 +12,7 @@
 * Updates in libraries:
     * Klock `1.11.3` -> `1.11.14`
     * Coroutines `1.3.7` -> `1.3.8`
-* Ranges support was included. Now it is possible to correctly use syntax `0-5` in strings schedules
+* Ranges support were included. Now it is possible to correctly use syntax `0-5` in strings schedules
 
 ### 0.2.3