Update README.md

Author: SethTisue

README.md

@@ -83,7 +83,7 @@ To cross-build for 2.12 and 2.11, the rewrite rule introduces a dependency on th
 ```scala
 // build.sbt
 scalafixDependencies in ThisBuild += "org.scala-lang.modules" %% "scala-collection-migrations" % "2.3.1"
-libraryDependencies +=  "org.scala-lang.modules" %% "scala-collection-compat" % "2.3.1"
+libraryDependencies +=  "org.scala-lang.modules" %% "scala-collection-compat" % "2.3.2"
 addCompilerPlugin(scalafixSemanticdb)
 scalacOptions ++= List("-Yrangepos", "-P:semanticdb:synthetics:on")
 ```