diff --git a/poetry.lock b/poetry.lock
index b8fe4b5..dfd44d8 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -437,13 +437,13 @@ files = [
 
 [[package]]
 name = "domdf-python-tools"
-version = "3.6.1"
+version = "3.7.0"
 description = "Helpful functions for Python 🐍 🛠️"
 optional = false
 python-versions = ">=3.6"
 files = [
-    {file = "domdf_python_tools-3.6.1-py3-none-any.whl", hash = "sha256:e18158460850957f18e740eb94ede56f580ddb0cb162ab9d9834ed8bbb1b6431"},
-    {file = "domdf_python_tools-3.6.1.tar.gz", hash = "sha256:acc04563d23bce4d437dd08af6b9bea788328c412772a044d8ca428a7ad861be"},
+    {file = "domdf_python_tools-3.7.0-py3-none-any.whl", hash = "sha256:7b4d1c3bdb7402b872d43953824bf921ae2e52f893adbe5c0052a21a6efa2fe4"},
+    {file = "domdf_python_tools-3.7.0.tar.gz", hash = "sha256:df1af9a91649af0fb2a4e7b3a4b0a0936e4f78389dd7280dd6fd2f53a339ca71"},
 ]
 
 [package.dependencies]