diff --git a/README.md b/README.md
index 83479df..f208f1f 100644
--- a/README.md
+++ b/README.md
@@ -2,9 +2,7 @@
 CLI tool for downloading subtitles from napiprojekt.pl, fork of [gabrys/napi.py](https://github.com/gabrys/napi.py)
 
 ## prerequisites
-- Python 3.6.2 or newer
-- on Linux, `python3-dev` package:
-  - for Debian-based systems, use `sudo apt-get install python3-dev`
+- Python 3.7 or newer
 
 ## installation
 - `pip install napi-py` for user-wide installation
diff --git a/pyproject.toml b/pyproject.toml
index 046a08a..5369458 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "napi-py"
-version = "0.2.3"
+version = "1.2.3"
 description = "CLI tool for downloading subtitles from napiprojekt.pl"
 authors = ["emkor93 <emkor93@gmail.com>"]
 license = "GPL-3.0 License"