diff --git a/data/img_cache/c9621fde9623d57d741946d6391acef2f447942f.jpg b/data/img_cache/c9621fde9623d57d741946d6391acef2f447942f.jpg
new file mode 100644
index 0000000..aa4d81e
Binary files /dev/null and b/data/img_cache/c9621fde9623d57d741946d6391acef2f447942f.jpg differ
diff --git a/pyproject.toml b/pyproject.toml
index 63346b6..02b3c90 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,6 +15,7 @@ dependencies = []
 web = [
     "fastapi>=0.110",
     "uvicorn[standard]>=0.29",
+    "Pillow>=10",          # downscale/re-encode cached article images (goodnews/newsimg.py)
 ]
 test = [
     "pytest>=8",