diff --git a/README.md b/README.md
index 17a3ffe..2e7058c 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,8 @@ stc.export_graph_result("stc.png") # save graph result as image
 
 # <your_local_path>/stc.png
 ```
-![Sound Transimission Class Graph](stc.png "Sound Transimission Class Graph")
+![Sound Transimission Class Graph](https://raw.githubusercontent.com/bozzlab/pyacoustics-stc/main/stc.png)
+
 
 ### Utils 
 ```py
diff --git a/pyproject.toml b/pyproject.toml
index 351866b..fbb798c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "pyacoustics-stc"
-version = "1.0.0"
+version = "0.1.0"
 description = "The Python library for Sound Transmission Class (STC) calculation"
 authors = ["Peem Srinikorn (Bozzlab) <peemsrinikorn@gmail.com>"]
 keywords = ["Acoustics", "Sound Tranmission Class", "Sound Transmission Loss", "STC"]