diff --git a/elm.json b/elm.json
index 2e9aa10..24d9b2f 100644
--- a/elm.json
+++ b/elm.json
@@ -38,7 +38,7 @@
             "prozacchiwawa/elm-keccak": "2.0.0",
             "rtfeldman/elm-hex": "1.0.0",
             "rtfeldman/elm-iso8601-date-strings": "1.1.3",
-            "ryannhg/date-format": "2.0.1",
+            "ryan-haskell/date-format": "1.0.0",
             "toastal/either": "3.5.2",
             "torreyatcitty/the-best-decimal": "1.1.0"
         },
@@ -49,7 +49,8 @@
             "ianmackenzie/elm-float-extra": "1.1.0",
             "ianmackenzie/elm-geometry": "1.2.1",
             "ianmackenzie/elm-interval": "1.0.1",
-            "ianmackenzie/elm-triangular-mesh": "1.0.4"
+            "ianmackenzie/elm-triangular-mesh": "1.0.4",
+            "ryannhg/date-format": "2.3.0"
         }
     },
     "test-dependencies": {