diff --git a/poetry.lock b/poetry.lock
index 57950e9..62a2281 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -137,6 +137,14 @@ category = "main"
 optional = false
 python-versions = ">=3.7"
 
+[[package]]
+name = "unidecode"
+version = "1.3.4"
+description = "ASCII transliterations of Unicode text"
+category = "main"
+optional = false
+python-versions = ">=3.5"
+
 [[package]]
 name = "urllib3"
 version = "1.26.10"
@@ -165,7 +173,7 @@ testing = ["pytest (>=6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytest-
 [metadata]
 lock-version = "1.1"
 python-versions = ">=3.7,<3.11"
-content-hash = "9c6a76629e0f0a4e98b6c47707899519f930debd70312d2e909eb42f94cd212f"
+content-hash = "0720732d3b990a11e3b35f4604103364ae5654d1ac6e31ead17c03e566a016d0"
 
 [metadata.files]
 certifi = []
@@ -195,5 +203,9 @@ pycryptodome = []
 pymp4 = []
 requests = []
 typing-extensions = []
+unidecode = [
+    {file = "Unidecode-1.3.4-py3-none-any.whl", hash = "sha256:afa04efcdd818a93237574791be9b2817d7077c25a068b00f8cff7baa4e59257"},
+    {file = "Unidecode-1.3.4.tar.gz", hash = "sha256:8e4352fb93d5a735c788110d2e7ac8e8031eb06ccbfe8d324ab71735015f9342"},
+]
 urllib3 = []
 zipp = []
diff --git a/pyproject.toml b/pyproject.toml
index 18b1778..83d8f92 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,6 +33,7 @@ pycryptodome = "^3.15.0"
 click = "^8.1.3"
 requests = "^2.28.1"
 lxml = "^4.9.1"
+Unidecode = "^1.3.4"
 
 [tool.poetry.scripts]
 pywidevine = "pywidevine.main:main"