diff --git a/library-sbt-1.x-migration.md b/library-sbt-1.x-migration.md
index a0c9ad4..fe45117 100644
--- a/library-sbt-1.x-migration.md
+++ b/library-sbt-1.x-migration.md
@@ -15,7 +15,7 @@ This is the status of sbt 1.x migration of [Scala community builds](https://gith
 | [lagom/lagom](https://github.com/lagom/lagom)                                                                          | 1684 | ?          |
 | [lihaoyi/Ammonite](https://github.com/lihaoyi/Ammonite)                                                                | 1500 | ?          | https://github.com/lihaoyi/Ammonite/pull/731
 | [rickynils/scalacheck](https://github.com/rickynils/scalacheck)                                                        | 1297 | done       |
-| [non/spire](https://github.com/non/spire)                                                                              | 1261 | ?          |
+| [non/spire](https://github.com/non/spire)                                                                              | 1261 | ?          | https://github.com/non/spire/pull/672
 | [circe/circe](https://github.com/circe/circe)                                                                          | 1140 | done       |
 | [lift/framework](https://github.com/lift/framework)                                                                    | 1122 | ?          |
 | [coursier/coursier](https://github.com/coursier/coursier)                                                              | 1114 | done       | https://github.com/coursier/coursier/pull/629 |