diff --git a/pyproject.toml b/pyproject.toml
index 197f418..a0d3b15 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "zotero2readwise"
-version = "0.3.3"
+version = "0.4.0"
 description = "Export your Zotero annotations and notes to Readwise"
 readme = "README.md"
 authors = ["ealizadeh <hello@ealizadeh.com>"]
@@ -22,7 +22,7 @@ classifiers = [
 ]
 
 [tool.semantic_release]
-version_variable = [
+version_variables = [
     "zotero2readwise/__init__.py:__version__",
     "pyproject.toml:version"
 ]
diff --git a/zotero2readwise/__init__.py b/zotero2readwise/__init__.py
index bfe0337..ab8991e 100644
--- a/zotero2readwise/__init__.py
+++ b/zotero2readwise/__init__.py
@@ -1,7 +1,7 @@
 from pathlib import Path
 
 __author__ = "Essi Alizadeh"
-__version__ = "0.3.3"
+__version__ = "0.4.0"
 
 TOP_DIR = Path(__file__).parent
 FAILED_ITEMS_DIR = TOP_DIR