diff --git a/keywords-AsynchronousIo/.jvm/jvm.sbt b/keywords-AsynchronousIo/.jvm/jvm.sbt
index 5659ebb1..24595984 100644
--- a/keywords-AsynchronousIo/.jvm/jvm.sbt
+++ b/keywords-AsynchronousIo/.jvm/jvm.sbt
@@ -9,4 +9,4 @@ exampleSuperTypes := {
 
 libraryDependencies += "org.scalatest" %%% "scalatest" % "3.2.16" % Test
 
-libraryDependencies += "com.lihaoyi" %%% "sourcecode" % "0.3.0" % Test
+libraryDependencies += "com.lihaoyi" %%% "sourcecode" % "0.3.1" % Test
diff --git a/package/build.sbt b/package/build.sbt
index aca94f8c..8efef9c3 100644
--- a/package/build.sbt
+++ b/package/build.sbt
@@ -11,7 +11,7 @@ libraryDependencies += "org.scala-lang.modules" %% "scala-parser-combinators" %
 libraryDependencies += "com.twitter" %% "algebird-core" % "0.13.9" % Optional cross CrossVersion.for3Use2_13 intransitive ()
 libraryDependencies += "org.scalacheck" %% "scalacheck" % "1.15.4" % Optional
 // libraryDependencies += "com.thoughtworks.each" %% "each" % "3.3.4" % Optional cross CrossVersion.for3Use2_13
-libraryDependencies += "com.lihaoyi" %% "sourcecode" % "0.3.0" % Optional
+libraryDependencies += "com.lihaoyi" %% "sourcecode" % "0.3.1" % Optional
 libraryDependencies += "io.monix" %% "monix" % "3.4.0" % Optional
 libraryDependencies += "com.typesafe.akka" %% "akka-http" % "10.2.10" % Optional cross CrossVersion.for3Use2_13
 libraryDependencies += "com.typesafe.akka" %% "akka-stream" % "2.6.20" % Optional cross CrossVersion.for3Use2_13 intransitive ()