diff --git a/build.sbt b/build.sbt
index 4f8064cb..de77f4d3 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,4 +1,4 @@
-val sparkVersion = "3.5.4"
+val sparkVersion = "3.5.5"
 val spark34Version = "3.4.4"
 val spark33Version = "3.3.4"
 val catsCoreVersion = "2.12.0"