diff --git a/build.sbt b/build.sbt
index 8f13d7a636..128fc9dfa0 100644
--- a/build.sbt
+++ b/build.sbt
@@ -7,6 +7,7 @@
  * This file is part of the Apache Pekko project, which was derived from Akka.
  */
 
+import net.bzzt.reproduciblebuilds.ReproducibleBuildsPlugin.reproducibleBuildsCheckResolver
 import org.apache.pekko._
 
 ThisBuild / scalafixScalaBinaryVersion := scalaBinaryVersion.value
@@ -24,6 +25,9 @@ commands := commands.value.filterNot { command =>
   }
 }
 
+ThisBuild / reproducibleBuildsCheckResolver :=
+  "Apache Pekko Staging".at("https://repository.apache.org/content/groups/staging/")
+
 enablePlugins(
   UnidocRoot,
   UnidocWithPrValidation,
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 7f0a064649..14e369b50e 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -24,7 +24,7 @@ addSbtPlugin("io.spray" % "sbt-boilerplate" % "0.6.1")
 
 addSbtPlugin("de.heikoseeberger" % "sbt-header" % "5.9.0")
 addSbtPlugin("com.hpe.sbt" % "sbt-pull-request-validator" % "1.0.0")
-addSbtPlugin("net.bzzt" % "sbt-reproducible-builds" % "0.30")
+addSbtPlugin("net.bzzt" % "sbt-reproducible-builds" % "0.31")
 
 addSbtPlugin("com.dwijnand" % "sbt-dynver" % "4.1.1")
 addSbtPlugin("com.github.pjfanning" % "sbt-source-dist" % "0.1.7")