diff --git a/assets/mlflow/.gitignore b/assets/mlflow/.gitignore
new file mode 100644
index 0000000..3f86222
--- /dev/null
+++ b/assets/mlflow/.gitignore
@@ -0,0 +1,2 @@
+mlartifacts*
+mlruns*
\ No newline at end of file
diff --git a/assets/mlflow/requirements b/assets/mlflow/requirements
index acede8f..fcbe262 100644
--- a/assets/mlflow/requirements
+++ b/assets/mlflow/requirements
@@ -1 +1,2 @@
 mlflow==2.7.1 
+scikit-learn
diff --git a/lectures/lec4-mlflow.odp b/lectures/lec4-mlflow.odp
new file mode 100644
index 0000000..5b136ea
Binary files /dev/null and b/lectures/lec4-mlflow.odp differ