diff --git a/README.md b/README.md
index d31345a..af2970e 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 # Global human population switch from depensation to compensation
-<img align="right" src="www/pop.png" alt="population icon" width="150" style="margin-top: 20px">
+<img align="right" src="www/pop.png" alt="population icon" width="180" style="margin-top: 20px">
 
 The global human population switched from density enhancement to limitation in the 1950s