change img size
diff --git a/README.md b/README.md
index a2b6198..06c36ca 100644
--- a/README.md
+++ b/README.md
@@ -38,5 +38,5 @@
add_header_above(c(" ", "Group 1" = 2, "Group 2[note]" = 2)) %>%
add_footnote(c("table footnote"))
```
-<img src="http://i.imgur.com/kHFBF3H.png" style="height: 200px;"/>
-<img src="http://i.imgur.com/q46hzOR.png" style="height: 200px;"/>
+<img src="http://i.imgur.com/kHFBF3Hm.png" style="height: 200px;"/>
+<img src="http://i.imgur.com/q46hzORm.png" style="height: 200px;"/>