diff --git a/package.json b/package.json
index 55bb75317..b921081d7 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "format": "prettier --write ."
   },
   "devDependencies": {
-    "@neaps/tide-predictor": "^0.2.1",
+    "@neaps/tide-predictor": "^0.4.1",
     "@types/geokdbush": "^1.1.5",
     "@types/make-fetch-happen": "^10.0.4",
     "@types/node": "^25.0.3",