diff --git a/build.sbt b/build.sbt
index 654576d7..2fb1c896 100644
--- a/build.sbt
+++ b/build.sbt
@@ -4,7 +4,7 @@ val fs2Version             = "3.9.3"
 val kittensVersion         = "3.1.0"
 val munitVersion           = "0.7.29"
 val munitCatsEffectVersion = "1.0.7"
-val lucumaCoreVersion      = "0.88.2"
+val lucumaCoreVersion      = "0.91.0"
 val lucumaODBSchema        = "0.7.0"
 
 ThisBuild / tlBaseVersion       := "0.65"