diff --git a/project/Settings.scala b/project/Settings.scala
index d274178..692fcae 100644
--- a/project/Settings.scala
+++ b/project/Settings.scala
@@ -19,7 +19,7 @@ object Settings {
     lazy val jca = "2.4.10"
 
     // Lucuma
-    lazy val lucumaCore = "0.91.1"
+    lazy val lucumaCore = "0.105.5"
 
     val slf4j    = "2.0.16"
     val log4s    = "1.10.0"