diff --git a/README.md b/README.md
index 42c17ae6..c392553b 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ This library provides some of the new APIs from Scala 2.13 to Scala 2.11 and 2.1
 To use this library, add the following to your build.sbt:
 
 ```
-libraryDependencies += "org.scala-lang.modules" %% "scala-collection-compat" % "2.1.1"
+libraryDependencies += "org.scala-lang.modules" %% "scala-collection-compat" % "2.1.2"
 ```
 
 Version 2.0.0+ is compatible with Scala 2.13, 2.12, and 2.11.
@@ -53,7 +53,7 @@ The `Collection213Upgrade` rewrite upgrades to the 2.13 collections without the
 
 ```scala
 // build.sbt
-scalafixDependencies in ThisBuild += "org.scala-lang.modules" %% "scala-collection-migrations" % "2.1.1"
+scalafixDependencies in ThisBuild += "org.scala-lang.modules" %% "scala-collection-migrations" % "2.1.2"
 scalacOptions ++= List("-Yrangepos", "-P:semanticdb:synthetics:on")
 ```
 
@@ -71,8 +71,8 @@ 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" % "2.1.1"
-libraryDependencies +=  "org.scala-lang.modules" %% "scala-collection-compat" % "2.1.1"
+scalafixDependencies in ThisBuild += "org.scala-lang.modules" %% "scala-collection-migrations" % "2.1.2"
+libraryDependencies +=  "org.scala-lang.modules" %% "scala-collection-compat" % "2.1.2"
 scalacOptions ++= List("-Yrangepos", "-P:semanticdb:synthetics:on")
 ```
 
diff --git a/build.sbt b/build.sbt
index 3d857bff..2d641d7f 100644
--- a/build.sbt
+++ b/build.sbt
@@ -17,6 +17,8 @@ lazy val commonSettings = Seq(
   mimaPreviousVersion := Some("2.1.1"),
 )
 
+version in ThisBuild := "2.1.3-SNAPSHOT"
+
 lazy val root = project
   .in(file("."))
   .settings(commonSettings)