diff --git a/build.sbt b/build.sbt
index abc3e67bd..2ac495780 100644
--- a/build.sbt
+++ b/build.sbt
@@ -542,8 +542,8 @@ lazy val `kamon-akka-http` = (project in file("instrumentation/kamon-akka-http")
   .dependsOn(`kamon-akka`, `kamon-testkit` % "test")
 
 
-lazy val pekkoVersion = "1.0.3"
-lazy val pekkoHttpVersion = "1.0.1"
+lazy val pekkoVersion = "1.1.0-M1"
+lazy val pekkoHttpVersion = "1.1.0-M1"
 
 lazy val `kamon-pekko` = (project in file("instrumentation/kamon-pekko"))
   .enablePlugins(JavaAgent)
diff --git a/instrumentation/kamon-pekko/build.sbt b/instrumentation/kamon-pekko/build.sbt
index c9ce3902c..7fd90f578 100644
--- a/instrumentation/kamon-pekko/build.sbt
+++ b/instrumentation/kamon-pekko/build.sbt
@@ -4,7 +4,7 @@ inConfig(Compile)(Defaults.compileSettings ++ Seq(
   crossScalaVersions := Seq(`scala_2.12_version`, `scala_2.13_version`, scala_3_version)
 ))
 
-val pekkoVersion = "1.0.3"
+val pekkoVersion = "1.1.0-M1"
 libraryDependencies ++= { if(scalaBinaryVersion.value == "2.11") Seq.empty else Seq(
   kanelaAgent % "provided",
   scalatest % Test,
diff --git a/project/plugins.sbt b/project/plugins.sbt
index c51a15746..ee0d91b7a 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -15,4 +15,4 @@ addSbtPlugin("de.heikoseeberger" % "sbt-header" % "5.5.0")
 addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.5.2")
 
 addSbtPlugin("com.lightbend.akka.grpc" % "sbt-akka-grpc" % "2.1.3")
-addSbtPlugin("org.apache.pekko" % "pekko-grpc-sbt-plugin" % "1.0.2")
+addSbtPlugin("org.apache.pekko" % "pekko-grpc-sbt-plugin" % "1.1.0-M1")