diff --git a/pyproject.toml b/pyproject.toml
index 0de5939..42c5d0e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "qct-parse"
-version = "0.2.1.dev0"
+version = "0.2.2.dev0"
 dependencies =[
     'lxml'
 ]
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..87ee409
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,4 @@
+# This file was autogenerated by uv via the following command:
+#    uv pip compile pyproject.toml
+lxml==5.3.0
+    # via qct-parse (pyproject.toml)