diff --git a/tutorials/combustion/reactingFoam/laminar/counterFlowFlame2DLTS_GRI_TDAC/constant/thermo.compressibleGas b/tutorials/combustion/reactingFoam/laminar/counterFlowFlame2DLTS_GRI_TDAC/constant/thermo.compressibleGas
index 8e3adfc37f..7115abc293 100644
--- a/tutorials/combustion/reactingFoam/laminar/counterFlowFlame2DLTS_GRI_TDAC/constant/thermo.compressibleGas
+++ b/tutorials/combustion/reactingFoam/laminar/counterFlowFlame2DLTS_GRI_TDAC/constant/thermo.compressibleGas
@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  3.0.x                                 |
+|  \\    /   O peration     | Version:  dev                                   |
 |   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/
diff --git a/tutorials/combustion/reactingFoam/laminar/counterFlowFlame2D_GRI/constant/thermo.compressibleGas b/tutorials/combustion/reactingFoam/laminar/counterFlowFlame2D_GRI/constant/thermo.compressibleGas
index 8e3adfc37f..7115abc293 100644
--- a/tutorials/combustion/reactingFoam/laminar/counterFlowFlame2D_GRI/constant/thermo.compressibleGas
+++ b/tutorials/combustion/reactingFoam/laminar/counterFlowFlame2D_GRI/constant/thermo.compressibleGas
@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  3.0.x                                 |
+|  \\    /   O peration     | Version:  dev                                   |
 |   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/
diff --git a/tutorials/combustion/reactingFoam/laminar/counterFlowFlame2D_GRI_TDAC/constant/thermo.compressibleGas b/tutorials/combustion/reactingFoam/laminar/counterFlowFlame2D_GRI_TDAC/constant/thermo.compressibleGas
index 8e3adfc37f..7115abc293 100644
--- a/tutorials/combustion/reactingFoam/laminar/counterFlowFlame2D_GRI_TDAC/constant/thermo.compressibleGas
+++ b/tutorials/combustion/reactingFoam/laminar/counterFlowFlame2D_GRI_TDAC/constant/thermo.compressibleGas
@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  3.0.x                                 |
+|  \\    /   O peration     | Version:  dev                                   |
 |   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/
diff --git a/tutorials/incompressible/pimpleFoam/laminar/planarContraction/constant/transportProperties b/tutorials/incompressible/pimpleFoam/laminar/planarContraction/constant/transportProperties
index 35bbd73e1e..44f74109b3 100644
--- a/tutorials/incompressible/pimpleFoam/laminar/planarContraction/constant/transportProperties
+++ b/tutorials/incompressible/pimpleFoam/laminar/planarContraction/constant/transportProperties
@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  3.0.1                                 |
+|  \\    /   O peration     | Version:  dev                                   |
 |   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/
diff --git a/tutorials/lagrangian/reactingParcelFoam/hotBoxes/patchifyObstacles b/tutorials/lagrangian/reactingParcelFoam/hotBoxes/patchifyObstacles
index b57312af5e..800e52715f 100755
--- a/tutorials/lagrangian/reactingParcelFoam/hotBoxes/patchifyObstacles
+++ b/tutorials/lagrangian/reactingParcelFoam/hotBoxes/patchifyObstacles
@@ -2,7 +2,7 @@
 #--------------------------------*- C++ -*------------------------------------#
 # =========                 |                                                 #
 # \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           #
-#  \\    /   O peration     | Version:  4.x                                   #
+#  \\    /   O peration     | Version:  dev                                   #
 #   \\  /    A nd           | Web:      www.OpenFOAM.org                      #
 #    \\/     M anipulation  |                                                 #
 #-----------------------------------------------------------------------------#
diff --git a/tutorials/multiphase/reactingMultiphaseEulerFoam/laminar/bubbleColumnPolydisperse/0/f.airII.bubbles b/tutorials/multiphase/reactingMultiphaseEulerFoam/laminar/bubbleColumnPolydisperse/0/f.airII.bubbles
index d0a1f1571c..643e75c2b1 100644
--- a/tutorials/multiphase/reactingMultiphaseEulerFoam/laminar/bubbleColumnPolydisperse/0/f.airII.bubbles
+++ b/tutorials/multiphase/reactingMultiphaseEulerFoam/laminar/bubbleColumnPolydisperse/0/f.airII.bubbles
@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                    |
+|  \\    /   O peration     | Version:  dev                                   |
 |   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/
diff --git a/tutorials/multiphase/reactingMultiphaseEulerFoam/laminar/bubbleColumnPolydisperse/system/topoSetDict b/tutorials/multiphase/reactingMultiphaseEulerFoam/laminar/bubbleColumnPolydisperse/system/topoSetDict
index dfa3ce6064..50fdceac04 100644
--- a/tutorials/multiphase/reactingMultiphaseEulerFoam/laminar/bubbleColumnPolydisperse/system/topoSetDict
+++ b/tutorials/multiphase/reactingMultiphaseEulerFoam/laminar/bubbleColumnPolydisperse/system/topoSetDict
@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  4.x                                 |
+|  \\    /   O peration     | Version:  dev                                   |
 |   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/
diff --git a/tutorials/multiphase/reactingTwoPhaseEulerFoam/RAS/bubbleColumnPolydisperse/0/f.air.bubbles b/tutorials/multiphase/reactingTwoPhaseEulerFoam/RAS/bubbleColumnPolydisperse/0/f.air.bubbles
index 72174dd1d2..884224eeef 100644
--- a/tutorials/multiphase/reactingTwoPhaseEulerFoam/RAS/bubbleColumnPolydisperse/0/f.air.bubbles
+++ b/tutorials/multiphase/reactingTwoPhaseEulerFoam/RAS/bubbleColumnPolydisperse/0/f.air.bubbles
@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                     |
+|  \\    /   O peration     | Version:  dev                                   |
 |   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/
diff --git a/tutorials/multiphase/reactingTwoPhaseEulerFoam/RAS/bubbleColumnPolydisperse/system/topoSetDict b/tutorials/multiphase/reactingTwoPhaseEulerFoam/RAS/bubbleColumnPolydisperse/system/topoSetDict
index dfa3ce6064..50fdceac04 100644
--- a/tutorials/multiphase/reactingTwoPhaseEulerFoam/RAS/bubbleColumnPolydisperse/system/topoSetDict
+++ b/tutorials/multiphase/reactingTwoPhaseEulerFoam/RAS/bubbleColumnPolydisperse/system/topoSetDict
@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  4.x                                 |
+|  \\    /   O peration     | Version:  dev                                   |
 |   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/