diff --git a/examples/ensemble/requirements.txt b/examples/ensemble/requirements.txt
index eb862f7..bf1ac39 100644
--- a/examples/ensemble/requirements.txt
+++ b/examples/ensemble/requirements.txt
@@ -1,2 +1,2 @@
 clearml >= 1.1.6
-scikit-learn
+scikit-learn >= 1.0.2
diff --git a/examples/keras/requirements.txt b/examples/keras/requirements.txt
index d2043d9..9845ab3 100644
--- a/examples/keras/requirements.txt
+++ b/examples/keras/requirements.txt
@@ -1,3 +1,3 @@
 tensorflow>=2.0
 clearml
-PIL
\ No newline at end of file
+Pillow
\ No newline at end of file
diff --git a/examples/pytorch/requirements.txt b/examples/pytorch/requirements.txt
index 878ee74..a780326 100644
--- a/examples/pytorch/requirements.txt
+++ b/examples/pytorch/requirements.txt
@@ -1,5 +1,6 @@
 torchvision
 torch
 clearml
-PIL
+Pillow
 setuptools<58
+tensorboard