diff --git a/netlify.toml b/netlify.toml
index 7d8d2ad..62f9dee 100644
--- a/netlify.toml
+++ b/netlify.toml
@@ -3,16 +3,22 @@
   publish = "dist/pyodide"
 
 [dev]
-  # Prevent Netlify from watching these folders for changes
   ignore = ["dist", ".wasm-build-venv", "panel/data"]
-  # Force it to use a specific port to avoid EADDRINUSE
   port = 8888
 
 [build.environment]
   PYTHON_VERSION = "3.11"
+  NODE_VERSION = "20"
+  CACHE_VERSION = "2"
 
 [[headers]]
   for = "/*"
   [headers.values]
     Cross-Origin-Embedder-Policy = "require-corp"
     Cross-Origin-Opener-Policy = "same-origin"
+
+[[headers]]
+  for = "/*.whl"
+  [headers.values]
+    Content-Type = "application/zip"
+    Access-Control-Allow-Origin = "*"
diff --git a/scripts/build_wasm.sh b/scripts/build_wasm.sh
index 17e8ce8..78d6693 100755
--- a/scripts/build_wasm.sh
+++ b/scripts/build_wasm.sh
@@ -39,8 +39,13 @@ PYTHON_BIN="${VENV_DIR}/bin/python"
 
 # Install build dependencies and build the wheel
 echo "Installing build tools and generating local wheel..."
-"${PYTHON_BIN}" -m pip install --upgrade pip build panel matplotlib seaborn scipy SALib
-
+"${PYTHON_BIN}" -m pip install --upgrade pip build \
+    "panel==1.8.10" \
+    "bokeh==3.8.0" \
+    "matplotlib==3.10.8" \
+    "seaborn==0.13.2" \
+    "scipy==1.17.1" \
+    "SALib==1.5.2"
 # Clean old builds to avoid picking up the wrong wheel
 rm -rf dist/*.whl
 "${PYTHON_BIN}" -m build --wheel .