diff --git a/.github/workflows/build_oracle8.yml b/.github/workflows/build_oracle8.yml
index 8814e793c..97fcd5be2 100644
--- a/.github/workflows/build_oracle8.yml
+++ b/.github/workflows/build_oracle8.yml
@@ -63,7 +63,7 @@ jobs:
       - name: Install System
         run: |
           dnf install -y epel-release git cmake wget rpm-build redhat-lsb-core openmpi-devel
-          dnf install -y unzip libuuid-devel boost-test boost-devel gcc-toolset-9-toolchain zlib-devel python3-devel
+          dnf install -y unzip libuuid-devel boost-test boost-devel gcc-toolset-10-toolchain zlib-devel python3-devel
 
       - uses: actions/checkout@v3
         with:
@@ -105,13 +105,14 @@ jobs:
 
       - name: Install dependencies
         run: |
-          source /opt/rh/gcc-toolset-9/enable
+          source /opt/rh/gcc-toolset-10/enable
+          pip3 install wheel #Too late to install in requirements.txt
           pip3 install -r requirements-tests.txt
 
       - name: Configure
         run: |
           [[ ${{ matrix.xprs }} == "XPRESS-ON" ]] && XPRESS_VALUE="ON" || XPRESS_VALUE="OFF" 
-          source /opt/rh/gcc-toolset-9/enable
+          source /opt/rh/gcc-toolset-10/enable
           dnf install jsoncpp-devel
           export LD_LIBRARY_PATH=/usr/lib64/openmpi/lib:$LD_LIBRARY_PATH
           export PATH=/usr/lib64/openmpi/bin:$PATH
@@ -128,7 +129,7 @@ jobs:
 
       - name: Build
         run: |
-          source /opt/rh/gcc-toolset-9/enable
+          source /opt/rh/gcc-toolset-10/enable
           export LD_LIBRARY_PATH=/usr/lib64/openmpi/lib:$LD_LIBRARY_PATH
           export PATH=/usr/lib64/openmpi/bin:$PATH
           cmake --build _build --config Release -j2
diff --git a/.github/workflows/build_ubuntu.yml b/.github/workflows/build_ubuntu.yml
index 5614af854..25df1a608 100644
--- a/.github/workflows/build_ubuntu.yml
+++ b/.github/workflows/build_ubuntu.yml
@@ -96,6 +96,7 @@ jobs:
         uses: ./.github/workflows/compile-boost
         with:
           prefix: "../rte-antares-deps-Release/"
+          load-toolset: 'false'
 
       - name: Configure
         shell: bash
diff --git a/.github/workflows/compile-boost/action.yml b/.github/workflows/compile-boost/action.yml
index 100430f10..72e116dc0 100644
--- a/.github/workflows/compile-boost/action.yml
+++ b/.github/workflows/compile-boost/action.yml
@@ -4,13 +4,16 @@ inputs:
   prefix:
     description: 'extra qualifiers'
     required: true
+  load-toolset:
+    description: 'load devtoolset 10'
+    default: 'true'
 runs:
   using: "composite"
   steps: 
   - id: install-boost
     shell: bash
     run: |
-      source /opt/rh/gcc-toolset-9/enable || true
+      source /opt/rh/gcc-toolset-10/enable || true
       export LD_LIBRARY_PATH=/usr/lib64/openmpi/lib:$LD_LIBRARY_PATH
       export PATH=/usr/lib64/openmpi/bin:$PATH
       wget https://github.com/boostorg/boost/releases/download/boost-1.81.0/boost-1.81.0.tar.gz
diff --git a/.github/workflows/compile-tbb/action.yml b/.github/workflows/compile-tbb/action.yml
index b5362154b..9deb17fdc 100644
--- a/.github/workflows/compile-tbb/action.yml
+++ b/.github/workflows/compile-tbb/action.yml
@@ -4,14 +4,16 @@ inputs:
   cmake:
     description: 'cmake version'
     default: cmake
-
+  load-toolset:
+    description: 'load devtoolset 10'
+    default: 'true'
 runs:
   using: "composite"
   steps: 
   - id: install-tbb
     shell: bash
     run: |
-      source /opt/rh/gcc-toolset-9/enable || true
+      source /opt/rh/gcc-toolset-10/enable || true
       git clone https://github.com/wjakob/tbb.git 
       cd tbb/build 
       ${{ inputs.cmake }} .. 
diff --git a/.github/workflows/sonarcloud.yml b/.github/workflows/sonarcloud.yml
index 63e30b311..6e959664c 100644
--- a/.github/workflows/sonarcloud.yml
+++ b/.github/workflows/sonarcloud.yml
@@ -86,6 +86,7 @@ jobs:
         uses: ./.github/workflows/compile-boost
         with:
           prefix: "../rte-antares-deps-Release/"
+          load-toolset: 'false'
 
 
       - name: Init submodule
diff --git a/.github/workflows/ubuntu-release.yml b/.github/workflows/ubuntu-release.yml
index aa2a57e3a..228fe7f90 100644
--- a/.github/workflows/ubuntu-release.yml
+++ b/.github/workflows/ubuntu-release.yml
@@ -132,6 +132,7 @@ jobs:
         uses: ./.github/workflows/compile-boost
         with:
           prefix: "../rte-antares-deps-Release/"
+          load-toolset: 'false'
 
       - name: Download userguide
         uses: actions/download-artifact@v3
diff --git a/.github/workflows/ubuntu-system-deps-build.yml b/.github/workflows/ubuntu-system-deps-build.yml
index 3985ce4d0..e5153f2d3 100644
--- a/.github/workflows/ubuntu-system-deps-build.yml
+++ b/.github/workflows/ubuntu-system-deps-build.yml
@@ -48,6 +48,7 @@ jobs:
         uses: ./.github/workflows/compile-boost
         with:
           prefix: "../rte-antares-deps-Release/"
+          load-toolset: 'false'
 
 
       - name: Read antares-xpansion version