diff --git a/config/importmap.rb b/config/importmap.rb
index 8ae707bd..c4e25d52 100644
--- a/config/importmap.rb
+++ b/config/importmap.rb
@@ -94,7 +94,7 @@
 pin "@turf/along", to: "@turf--along.js", preload: false # @7.3.5
 pin "@turf/bearing", to: "@turf--bearing.js", preload: false # @7.3.5
 pin "@turf/destination", to: "@turf--destination.js", preload: false # @7.3.5
-pin "@turf/length", to: "@turf--length.js", preload: false # @7.3.5
+pin "@turf/length", to: "@turf--length.js", preload: false # @7.4.0
 pin "@turf/area", to: "@turf--area.js", preload: false # @7.3.5
 pin "@turf/buffer", to: "@turf--buffer.js", preload: false # @7.3.5
 pin "@turf/bbox", to: "@turf--bbox.js", preload: false # @7.3.5