diff --git a/utils/build/docker/python/armv7.Dockerfile b/utils/build/docker/python/armv7.Dockerfile
index 080b1e1a43e..0e339464484 100644
--- a/utils/build/docker/python/armv7.Dockerfile
+++ b/utils/build/docker/python/armv7.Dockerfile
@@ -1,4 +1,4 @@
-FROM arm32v7/python:latest
+FROM arm32v7/python:3.9
 
 # print versions
 RUN python --version && curl --version
diff --git a/utils/build/docker/python/flask-poc.Dockerfile b/utils/build/docker/python/flask-poc.Dockerfile
index fedc81e7c71..303b4077fdb 100644
--- a/utils/build/docker/python/flask-poc.Dockerfile
+++ b/utils/build/docker/python/flask-poc.Dockerfile
@@ -1,4 +1,4 @@
-FROM python:latest
+FROM python:3.9
 
 # print versions
 RUN python --version && curl --version
diff --git a/utils/build/docker/python/uwsgi-poc.Dockerfile b/utils/build/docker/python/uwsgi-poc.Dockerfile
index beb683b4b2c..e0e1d2473dc 100644
--- a/utils/build/docker/python/uwsgi-poc.Dockerfile
+++ b/utils/build/docker/python/uwsgi-poc.Dockerfile
@@ -1,4 +1,4 @@
-FROM python:latest
+FROM python:3.9
 
 # print versions
 RUN python --version && curl --version
diff --git a/utils/scripts/load-binary.sh b/utils/scripts/load-binary.sh
index f28d21ed213..726b5c3372f 100755
--- a/utils/scripts/load-binary.sh
+++ b/utils/scripts/load-binary.sh
@@ -112,15 +112,15 @@ elif [ "$TARGET" = "python" ]; then
     # sudo apt-get install unzip
     # sudo apt-get install jq
 
-    curl "https://api.github.com/repos/$OWNER/$REPO/actions/workflows/build_deploy.yml/runs?branch=master&event=schedule&per_page=1" > workflows.json
+    curl --silent "https://api.github.com/repos/$OWNER/$REPO/actions/workflows/build_deploy.yml/runs?branch=master&event=schedule&per_page=1" > workflows.json
 
     ARTIFACT_URL=$(jq -r '.workflow_runs[0].artifacts_url' workflows.json)
     echo "Load $ARTIFACT_URL" 
-    curl "$ARTIFACT_URL" > artifacts.json
+    curl --silent "$ARTIFACT_URL" > artifacts.json
 
     ARCHIVE_URL=$(jq -r '.artifacts[0].archive_download_url' artifacts.json)
     echo "Load $ARCHIVE_URL" 
-    curl -H "Authorization: token $GH_TOKEN" -L "$ARCHIVE_URL" --output artifacts.zip
+    curl --silent -H "Authorization: token $GH_TOKEN" -L "$ARCHIVE_URL" --output artifacts.zip
 
     mkdir -p artifacts/
     unzip artifacts.zip -d artifacts/