diff --git a/bin/detect b/bin/detect
index e69295f15..525ecf9e0 100755
--- a/bin/detect
+++ b/bin/detect
@@ -15,7 +15,7 @@
 BUILD_DIR=$1
 
 # Exit early if app is clearly not Python.
-if [ ! -f "$BUILD_DIR/requirements.txt" ] && [ ! -f "$BUILD_DIR/setup.py" ] && [ ! -f "$BUILD_DIR/Pipfile" ]; then
+if [ ! -f "$BUILD_DIR/requirements.txt" ] && [ ! -f "$BUILD_DIR/setup.py" ] && [ ! -f "$BUILD_DIR/Pipfile" ] && [ ! -f "$BUILD_DIR/pyproject.toml" ]; then
   exit 1
 fi