diff --git a/README.md b/README.md
index 95b7f54..8e97e89 100644
--- a/README.md
+++ b/README.md
@@ -28,4 +28,4 @@ This is usable as is in v0.2.x but in v0.3.0 and above, you need to add a file t
 * `-Dpekko.build.pekko.version=latest-release` will find latest release regardless of version number (December 2023 - this evals to `1.0.2`)
 * `-Dpekko.build.pekko.version=main` will find latest snapshot for `main` branch (December 2023 - this evals to `1.1.0-M0+...-SNAPSHOT`)
 * `-Dpekko.build.pekko.version=1.0.x` will find latest snapshot for `1.0.x` branch
-
+* `-Dpekko.build.pekko.version=1.1.x` will find latest snapshot for `1.1.x` branch
diff --git a/src/main/scala/com/github/pjfanning/pekkobuild/PekkoDependency.scala b/src/main/scala/com/github/pjfanning/pekkobuild/PekkoDependency.scala
index 03c57e6..47c42e8 100644
--- a/src/main/scala/com/github/pjfanning/pekkobuild/PekkoDependency.scala
+++ b/src/main/scala/com/github/pjfanning/pekkobuild/PekkoDependency.scala
@@ -31,6 +31,7 @@ trait PekkoDependency extends VersionRegex {
         Option(System.getProperty(s"pekko.build.$moduleName.version")) match {
           case Some("main")           => snapshotMain
           case Some("1.0.x")          => snapshot10x
+          case Some("1.1.x")          => snapshot11x
           case Some("latest-release") => latestRelease
           case Some("default") | None => Artifact(defaultVersion)
           case Some(other)            => Artifact(other, isSnapshot = true)
@@ -41,6 +42,7 @@ trait PekkoDependency extends VersionRegex {
   lazy val default: Dependency    = dependency(defaultVersion)
 
   lazy val snapshot10x: Artifact   = Artifact(determineLatestSnapshot("1.0"), isSnapshot = true)
+  lazy val snapshot10x: Artifact   = Artifact(determineLatestSnapshot("1.1"), isSnapshot = true)
   lazy val snapshotMain: Artifact  = Artifact(determineLatestSnapshot(), isSnapshot = true)
   lazy val latestRelease: Artifact = Artifact(determineLatestRelease(), isSnapshot = false)