diff --git a/README.md b/README.md
index 34253252..4e57719d 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-<img src="https://kyungminlee.org/LatticeTools.jl/stable/assets/logo.png" width="400px">
+<img src="https://kyungminlee.org/LatticeTools.jl/stable/assets/logo.svg" width="400px">
 
 # LatticeTools.jl