diff --git a/Dockerfile b/Dockerfile
index 5e64abe..ff2f0ee 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,6 +5,8 @@ RUN : \
     && apt-get install -y --no-install-recommends \
     build-essential \
     libjpeg-dev \
+    libxml2-dev \
+    libxslt1-dev \
     zlib1g-dev \
     python3.6 \
     python3-dev \
diff --git a/Makefile b/Makefile
index 6044966..87eed0a 100644
--- a/Makefile
+++ b/Makefile
@@ -4,4 +4,4 @@ build:
 	docker compose build
 
 test:
-	docker compose run --build tox
+	docker compose run --rm --build tox
diff --git a/setup.py b/setup.py
index 095255f..969124d 100644
--- a/setup.py
+++ b/setup.py
@@ -2,14 +2,14 @@
 
 setup(
     name="hls_vi",
-    version="1.10",
+    version="1.12",
     packages=["hls_vi"],
     include_package_data=True,
     install_requires=[
         "dataclasses",
         "geojson",
         "importlib_resources",
-        "lxml",
+        "lxml==3.6.0",
         "numpy~=1.19.0",
         "pystac[validation]==1.0.0rc2",
         "rasterio",