diff --git a/README.md b/README.md
index 9748969c..e6e96731 100644
--- a/README.md
+++ b/README.md
@@ -184,11 +184,11 @@ speed-up - more than x3 faster compared with CPU-only execution. Here are the in
   ```
 
   - To ensure `coremltools` operates correctly, please confirm that [Xcode](https://developer.apple.com/xcode/) is installed and execute `xcode-select --install` to install the command-line tools.
-  - Python 3.10 is recommended.
+  - Python 3.11 is recommended.
   - MacOS Sonoma (version 14) or newer is recommended, as older versions of MacOS might experience issues with transcription hallucination.
   - [OPTIONAL] It is recommended to utilize a Python version management system, such as [Miniconda](https://docs.conda.io/en/latest/miniconda.html) for this step:
-    - To create an environment, use: `conda create -n py310-whisper python=3.10 -y`
-    - To activate the environment, use: `conda activate py310-whisper`
+    - To create an environment, use: `conda create -n py311-whisper python=3.11 -y`
+    - To activate the environment, use: `conda activate py311-whisper`
 
 - Generate a Core ML model. For example, to generate a `base.en` model, use:
 
diff --git a/models/generate-coreml-model.sh b/models/generate-coreml-model.sh
index 8f96fdec..1cb20f06 100755
--- a/models/generate-coreml-model.sh
+++ b/models/generate-coreml-model.sh
@@ -1,5 +1,7 @@
 #!/bin/sh
 
+set -e
+
 # Usage: ./generate-coreml-model.sh <model-name>
 if [ $# -eq 0 ]; then
   echo "No model name supplied"