diff --git a/doc/TwigJS.md b/doc/TwigJS.md
index 68eb03c5..fe09ed1a 100644
--- a/doc/TwigJS.md
+++ b/doc/TwigJS.md
@@ -65,6 +65,7 @@ Extra filters:
 * filter websiteUrl: return a valid http link. Example: `{{ "www.google.com"|websiteUrl }}` -> "http://www.google.com"; `{{ "https://google.com"|websiteUrl }}` -> "https://google.com"
 * filter `matches`: regular expression match. e.g. `{{ "test"|matches("e(st)$") }}` returns `[ "est", "st" ]`. Returns null if it does not match.
 * filter `osmDateParse`: returns an array with the lower and upper boundary of the year of a `start_date` tag. See [https://github.com/plepe/openstreetmap-date-parser](openstreetmap-date-parser) for details.
+* filter `osmDateFormat`: returns the date as localized strings. Accept an object for options, e.g. `{{ tags.start_date|osmDateFormat({ format: 'short' }) }}`. See [https://github.com/plepe/openstreetmap-date-format](openstreetmap-date-format) for details.
 * filter `natsort`: Sort an array naturally, see [https://www.npmjs.com/package/natsort](natsort) for details.
 * filter `unique`: Remove duplicate elements from an array.
 * filter `md5`: calculate md5 hash of a string.
diff --git a/lib/modulekit/form b/lib/modulekit/form
index 5d39b2f6..50f1ea5e 160000
--- a/lib/modulekit/form
+++ b/lib/modulekit/form
@@ -1 +1 @@
-Subproject commit 5d39b2f61b7eda9a635414acaeb3c4e0dc524490
+Subproject commit 50f1ea5eb822240876ed89504e3180f9c7dcbc05