diff --git a/datasets/e2e/pytorch/pyproject.toml b/datasets/e2e/pytorch/pyproject.toml
index 009ad2d74235..3f1f12d5f4b3 100644
--- a/datasets/e2e/pytorch/pyproject.toml
+++ b/datasets/e2e/pytorch/pyproject.toml
@@ -9,7 +9,7 @@ description = "Flower Datasets with PyTorch"
 authors = ["The Flower Authors <hello@flower.ai>"]
 
 [tool.poetry.dependencies]
-python = "^3.8"
+python = "^3.9"
 flwr-datasets = { path = "./../../", extras = ["vision"] }
 torch = "^1.12.0"
 torchvision = "^0.14.1"
diff --git a/datasets/e2e/scikit-learn/pyproject.toml b/datasets/e2e/scikit-learn/pyproject.toml
index 48356e4a945f..ca7fb45d82be 100644
--- a/datasets/e2e/scikit-learn/pyproject.toml
+++ b/datasets/e2e/scikit-learn/pyproject.toml
@@ -9,7 +9,7 @@ description = "Flower Datasets with scikit-learn"
 authors = ["The Flower Authors <hello@flower.ai>"]
 
 [tool.poetry.dependencies]
-python = "^3.8"
+python = "^3.9"
 flwr-datasets = { path = "./../../", extras = ["vision"] }
 scikit-learn = "^1.2.0"
 parameterized = "==0.9.0"
diff --git a/datasets/e2e/tensorflow/pyproject.toml b/datasets/e2e/tensorflow/pyproject.toml
index dbb6720219b2..fbfc8eb89451 100644
--- a/datasets/e2e/tensorflow/pyproject.toml
+++ b/datasets/e2e/tensorflow/pyproject.toml
@@ -9,7 +9,7 @@ description = "Flower Datasets with TensorFlow"
 authors = ["The Flower Authors <hello@flower.ai>"]
 
 [tool.poetry.dependencies]
-python = ">=3.8,<3.11"
+python = ">=3.9,<3.11"
 flwr-datasets = { path = "./../../", extras = ["vision"] }
 tensorflow-cpu = "^2.9.1, !=2.11.1"
 tensorflow-io-gcs-filesystem = "<0.35.0"