diff --git a/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/g b/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/g
index ced431bccc..db2fa4c55e 100644
--- a/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/g
+++ b/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/g
@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  1.7.1                                 |
+|  \\    /   O peration     | Version:  dev                                   |
 |   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/
diff --git a/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/interfacialProperties b/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/interfacialProperties
index e910a161f7..994230c76f 100644
--- a/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/interfacialProperties
+++ b/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/interfacialProperties
@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  1.7.1                                 |
+|  \\    /   O peration     | Version:  dev                                   |
 |   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/
diff --git a/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/kineticTheoryProperties b/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/kineticTheoryProperties
index bbb376f7d2..72770a8ecc 100644
--- a/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/kineticTheoryProperties
+++ b/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/kineticTheoryProperties
@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  1.7.1                                 |
+|  \\    /   O peration     | Version:  dev                                   |
 |   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/
diff --git a/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/polyMesh/blockMeshDict.m4 b/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/polyMesh/blockMeshDict.m4
index 81fdaeefaa..a93868498b 100644
--- a/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/polyMesh/blockMeshDict.m4
+++ b/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/polyMesh/blockMeshDict.m4
@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  2.1.x                                 |
+|  \\    /   O peration     | Version:  dev                                   |
 |   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/
diff --git a/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/ppProperties b/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/ppProperties
index 3046686fac..f5735333ed 100644
--- a/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/ppProperties
+++ b/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/ppProperties
@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  1.7.1                                 |
+|  \\    /   O peration     | Version:  dev                                   |
 |   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/
diff --git a/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/transportProperties b/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/transportProperties
index 82851fa93c..9009b9dd2a 100644
--- a/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/transportProperties
+++ b/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/transportProperties
@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  1.7.1                                 |
+|  \\    /   O peration     | Version:  dev                                   |
 |   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/