diff --git a/bucket/sbt.json b/bucket/sbt.json
index 69254e33a9..cf8a9e5eec 100644
--- a/bucket/sbt.json
+++ b/bucket/sbt.json
@@ -1,10 +1,10 @@
 {
-    "version": "1.5.5",
+    "version": "1.5.6",
     "description": "A build tool for Scala, Java, and more",
     "homepage": "https://www.scala-sbt.org",
     "license": "BSD-3-Clause",
-    "url": "https://github.com/sbt/sbt/releases/download/v1.5.5/sbt-1.5.5.zip",
-    "hash": "112fe0920438f4f17935280ccd8e589e9f4c61212f7d3108f4deeffa04a5f373",
+    "url": "https://github.com/sbt/sbt/releases/download/v1.5.6/sbt-1.5.6.zip",
+    "hash": "3b7cc4143e5742cd37b60ab92ab0b811919be39947f377e1eb365ed88a763968",
     "extract_dir": "sbt",
     "bin": "bin\\sbt.bat",
     "checkver": {