diff --git a/incubating/wrappers/s2i/python-ngraph-onnx/Dockerfile b/incubating/wrappers/s2i/python-ngraph-onnx/Dockerfile
index f493921722..8062c684a5 100644
--- a/incubating/wrappers/s2i/python-ngraph-onnx/Dockerfile
+++ b/incubating/wrappers/s2i/python-ngraph-onnx/Dockerfile
@@ -1,4 +1,4 @@
-FROM seldonio/seldon-core-s2i-python3:0.4
+FROM seldonio/seldon-core-s2i-python3:0.18
 
 RUN apt-get update && apt-get install -y \
 	build-essential cmake clang-3.9 clang-format-3.9 \
diff --git a/incubating/wrappers/s2i/python-tensorrt/Dockerfile b/incubating/wrappers/s2i/python-tensorrt/Dockerfile
index 16c4123cd5..c893696acf 100644
--- a/incubating/wrappers/s2i/python-tensorrt/Dockerfile
+++ b/incubating/wrappers/s2i/python-tensorrt/Dockerfile
@@ -1,4 +1,4 @@
-FROM seldonio/seldon-core-s2i-python3:0.2
+FROM seldonio/seldon-core-s2i-python3:0.18
 
 RUN apt-get update && apt-get install -y \
     	build-essential libssl1.0-dev libopencv-dev libopencv-core-dev python-pil \