diff --git a/CHANGELOG.md b/CHANGELOG.md
index 27e57c4..97155b1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,13 @@
 # changelog
 
 
+### v1.3.3
+- added Firefox Preview Nightly
+- fixed installation errors on Android 4.4 and below
+
+
 ### v1.3.1
-- fix progressbar
+- fixed progressbar
 
 
 ### v1.3