diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7551dc3..27736b6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,7 +4,7 @@ if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.24.0")
     cmake_policy(SET CMP0135 NEW)
 endif ()
 
-project(BabelStream VERSION 4.0 LANGUAGES CXX C)
+project(BabelStream VERSION 5.0 LANGUAGES CXX C)
 
 # uncomment for debugging build issues:
 #set(CMAKE_VERBOSE_MAKEFILE ON)
diff --git a/src/fortran/Makefile b/src/fortran/Makefile
index 18685d4..adadcff 100644
--- a/src/fortran/Makefile
+++ b/src/fortran/Makefile
@@ -18,7 +18,7 @@ else
     COMPILER=gcc
 endif
 
-FCFLAGS += -DVERSION_STRING="4.0"
+FCFLAGS += -DVERSION_STRING="5.0"
 #FCFLAGS += -DUSE_INT32
 
 ifeq ($(IMPLEMENTATION),DoConcurrent)
diff --git a/src/java/java-stream/pom.xml b/src/java/java-stream/pom.xml
index 78d26b3..8cf229f 100644
--- a/src/java/java-stream/pom.xml
+++ b/src/java/java-stream/pom.xml
@@ -7,7 +7,7 @@
 
     <artifactId>java-stream</artifactId>
     <groupId>javastream</groupId>
-    <version>4.0</version>
+    <version>5.0</version>
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
diff --git a/src/java/java-stream/src/main/java/javastream/Main.java b/src/java/java-stream/src/main/java/javastream/Main.java
index 3732a24..ecd9499 100644
--- a/src/java/java-stream/src/main/java/javastream/Main.java
+++ b/src/java/java-stream/src/main/java/javastream/Main.java
@@ -382,7 +382,7 @@ public class Main {
     }
   }
 
-  private static final String VERSION = "4.0";
+  private static final String VERSION = "5.0";
 
   private static final float START_SCALAR = 0.4f;
   private static final float START_A = 0.1f;
diff --git a/src/julia/JuliaStream.jl/src/Stream.jl b/src/julia/JuliaStream.jl/src/Stream.jl
index 226d44b..97ba943 100644
--- a/src/julia/JuliaStream.jl/src/Stream.jl
+++ b/src/julia/JuliaStream.jl/src/Stream.jl
@@ -164,7 +164,7 @@ end
 
 const DefaultInit = (0.1, 0.2, 0.0)
 const DefaultScalar = 0.4
-const Version = "4.0"
+const Version = "5.0"
 
 function main()
 
diff --git a/src/main.cpp b/src/main.cpp
index 639f0c3..abfc14e 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -15,7 +15,7 @@
 #include <iomanip>
 #include <cstring>
 
-#define VERSION_STRING "4.0"
+#define VERSION_STRING "5.0"
 
 #include "Stream.h"
 
diff --git a/src/rust/rust-stream/Cargo.toml b/src/rust/rust-stream/Cargo.toml
index d93a84f..2478518 100644
--- a/src/rust/rust-stream/Cargo.toml
+++ b/src/rust/rust-stream/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rust-stream"
-version = "4.0.0"
+version = "5.0.0"
 authors = ["Wei-Chen Lin <wl14928@bristol.ac.uk>"]
 edition = "2018"
 
diff --git a/src/scala/scala-stream/build.sbt b/src/scala/scala-stream/build.sbt
index b13fda3..2513b53 100644
--- a/src/scala/scala-stream/build.sbt
+++ b/src/scala/scala-stream/build.sbt
@@ -4,7 +4,7 @@ lazy val root = (project in file("."))
   .enablePlugins(NativeImagePlugin)
   .settings(
     scalaVersion := "3.3.1",
-    version := "4.0",
+    version := "5.0",
     organization := "uk.ac.bristol.uob-hpc",
     organizationName := "University of Bristol",
     Compile / mainClass := mainCls,
diff --git a/src/scala/scala-stream/src/main/scala/scalastream/ScalaStream.scala b/src/scala/scala-stream/src/main/scala/scalastream/ScalaStream.scala
index 888ba7c..8f247b6 100644
--- a/src/scala/scala-stream/src/main/scala/scalastream/ScalaStream.scala
+++ b/src/scala/scala-stream/src/main/scala/scalastream/ScalaStream.scala
@@ -110,7 +110,7 @@ given DoubleFractional: Fractional[Double] with
 
 object App:
 
-  final val Version: String = "4.0"
+  final val Version: String = "5.0"
 
   case class Config[@specialized(Double, Float) A](
       options: Options,