diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 47d9ab3..86115bd 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -1,3 +1,7 @@
+## v0.7.3
+- Indicate where the `ImproperUseError` happens for `varname()` (Close #60)
+- Add `VarnameException` and `VarnameWarning` as root for all varname-defined exceptions and warnings.
+
 ## v0.7.2
 - Add `strict` mode to `varname()` (#57)
 - Support the walrus operator (`:=`) (#58)
diff --git a/pyproject.toml b/pyproject.toml
index afb9beb..06fe03e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "poetry.masonry.api"
 
 [tool.poetry]
 name = "varname"
-version = "0.7.2"
+version = "0.7.3"
 description = "Dark magics about variable names in python."
 authors = [ "pwwang <pwwang@pwwang.com>",]
 license = "MIT"
diff --git a/setup.py b/setup.py
index db7ff14..8683d0e 100644
--- a/setup.py
+++ b/setup.py
@@ -24,10 +24,11 @@
 setup(
     long_description=readme,
     name='varname',
-    version='0.7.2',
+    version='0.7.3',
     description='Dark magics about variable names in python.',
     python_requires='==3.*,>=3.6.0',
-    project_urls={"homepage": "https://github.com/pwwang/python-varname", "repository": "https://github.com/pwwang/python-varname"},
+    project_urls={"homepage": "https://github.com/pwwang/python-varname",
+                  "repository": "https://github.com/pwwang/python-varname"},
     author='pwwang',
     author_email='pwwang@pwwang.com',
     license='MIT',
diff --git a/varname/__init__.py b/varname/__init__.py
index e519b92..a327a27 100644
--- a/varname/__init__.py
+++ b/varname/__init__.py
@@ -11,4 +11,4 @@
 )
 from .core import varname, nameof, will, argname, argname2
 
-__version__ = "0.7.2"
+__version__ = "0.7.3"