diff --git a/build.sc b/build.sc
index 92f4db717..5f4d75087 100644
--- a/build.sc
+++ b/build.sc
@@ -97,7 +97,7 @@ object Deps {
   val jlineReader = ivy"org.jline:jline-reader:3.14.1"
   val jlineTerminal = ivy"org.jline:jline-terminal:3.14.1"
   val jsch = ivy"com.jcraft:jsch:0.1.55"
-  val mainargs = ivy"com.lihaoyi::mainargs:0.5.4"
+  val mainargs = ivy"com.lihaoyi::mainargs:0.6.2"
   val osLib = ivy"com.lihaoyi::os-lib:0.9.3"
   val pprint = ivy"com.lihaoyi::pprint:0.8.1"
   val requests = ivy"com.lihaoyi::requests:0.8.0"