diff --git a/README.md b/README.md
index 923444f..2e97de0 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ install the latest version of the library:
 
 ```bash
 apt install libmagic1-dev libolm-dev
-python -m pip install git+https://git.tyukalov.su/nikita/mab@v0.4.0
+python -m pip install git+https://git.tyukalov.su/nikita/mab@v0.5.0
 ```
 
 `libmagic1-dev` is needed for automatic file MIME type detection, `libolm-dev`
diff --git a/pyproject.toml b/pyproject.toml
index 775fb43..0cb7e83 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "mab"
-version = "0.4.0"
+version = "0.5.0"
 authors = [
     { name = "Tyukalov Nikita", email = "nikita@tyukalov.su" }
 ]