diff --git a/README.md b/README.md
index 7530107..548c6b7 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ Enough machine power is needed to transcribe in real time.
 ## Setup
 
 ```bash
-pip install -U git+https://github.com/shirayu/whispering.git@v0.6.5
+pip install -U git+https://github.com/shirayu/whispering.git@v0.6.6
 
 # If you use GPU, install proper torch and torchaudio
 # Check https://pytorch.org/get-started/locally/
diff --git a/pyproject.toml b/pyproject.toml
index 64578be..b415d7c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,9 +1,9 @@
 [misc]
-stable_version = "0.6.5"
+stable_version = "0.6.6"
 
 [tool.poetry]
 name = "whispering"
-version = "0.6.5dev0"
+version = "0.6.6"
 description = "Streaming transcriber with whisper"
 license = "MIT"
 authors = ["Yuta Hayashibe <yuta@hayashibe.jp>"]