diff --git a/part11/elm-package.json b/part11/elm-package.json
index 54c81f1..a2ebe49 100644
--- a/part11/elm-package.json
+++ b/part11/elm-package.json
@@ -15,6 +15,7 @@
         "elm-lang/html": "1.0.0 <= v < 2.0.0",
         "elm-lang/navigation": "1.0.0 <= v < 2.0.0",
         "evancz/elm-http": "3.0.1 <= v < 4.0.0",
+        "evancz/elm-sortable-table": "1.0.0 <= v < 2.0.0",
         "evancz/url-parser": "1.0.0 <= v < 2.0.0"
     },
     "elm-version": "0.17.0 <= v < 0.18.0"