diff --git a/.circleci/config.yml b/.circleci/config.yml
index 5d8e2fc5bc9..e10ba97bedd 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -359,7 +359,7 @@ jobs:
 
   unittest_prototype:
     docker:
-      - image: cimg/python:3.7
+      - image: cimg/python:3.8
     resource_class: xlarge
     steps:
       - checkout
diff --git a/.circleci/config.yml.in b/.circleci/config.yml.in
index a348faaa866..80b57caff10 100644
--- a/.circleci/config.yml.in
+++ b/.circleci/config.yml.in
@@ -359,7 +359,7 @@ jobs:
 
   unittest_prototype:
     docker:
-      - image: cimg/python:3.7
+      - image: cimg/python:3.8
     resource_class: xlarge
     steps:
       - checkout
diff --git a/test/test_prototype_builtin_datasets.py b/test/test_prototype_builtin_datasets.py
index fc2ebd9aa38..528430afd1f 100644
--- a/test/test_prototype_builtin_datasets.py
+++ b/test/test_prototype_builtin_datasets.py
@@ -41,6 +41,7 @@ def test_coverage():
         )
 
 
+# @pytest.mark.filterwarnings("ignore::ResourceWarning")
 @pytest.mark.filterwarnings("error")
 class TestCommon:
     @pytest.mark.parametrize("name", datasets.list_datasets())