diff --git a/build.sbt b/build.sbt
index dc68559..053a299 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,6 +1,6 @@
 name := "ocelot-desktop"
 version := "1.5.0"
-scalaVersion := "2.13.8"
+scalaVersion := "2.13.10"
 
 lazy val root = project.in(file("."))
   .dependsOn(brain % "compile->compile")
diff --git a/project/assembly.sbt b/project/assembly.sbt
index c46ce74..f55a62c 100644
--- a/project/assembly.sbt
+++ b/project/assembly.sbt
@@ -1 +1 @@
-addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "1.2.0")
+addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "2.1.1")
diff --git a/project/build.properties b/project/build.properties
index d738b85..d0ac2d5 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1,2 @@
-sbt.version = 1.7.1
+# suppress inspection "UnusedProperty" for whole file
+sbt.version = 1.8.3