diff --git a/build.sbt b/build.sbt
index 5c5605cabf..26d6928e8a 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1046,7 +1046,7 @@ lazy val pekkoGrpcExamples: ProjectMatrix = (projectMatrix in file("grpc/pekko-e
   .settings(
     name := "tapir-pekko-grpc-examples",
     libraryDependencies ++= Seq(
-      "org.apache.pekko" %% "pekko-discovery" % "1.4.0",
+      "org.apache.pekko" %% "pekko-discovery" % "1.5.0",
       slf4j
     ),
     fork := true
diff --git a/project/Versions.scala b/project/Versions.scala
index 73bf93decd..37383e3eed 100644
--- a/project/Versions.scala
+++ b/project/Versions.scala
@@ -17,7 +17,7 @@ object Versions {
   val akkaHttp = "10.2.10"
   val akkaStreams = "2.6.20"
   val pekkoHttp = "1.3.0"
-  val pekkoStreams = "1.4.0"
+  val pekkoStreams = "1.5.0"
   val swaggerUi = "5.28.0"
   val upickle = "4.4.2"
   val upickle3 = "3.3.1"