diff --git a/.github/workflows/build_ascent_cuda.yml b/.github/workflows/build_ascent_cuda.yml
index f58e1943e..db03c1f12 100644
--- a/.github/workflows/build_ascent_cuda.yml
+++ b/.github/workflows/build_ascent_cuda.yml
@@ -16,7 +16,7 @@ jobs:
       CMAKE_VERSION: 3.24.4
     steps:
     - name: Checkout
-      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v4
+      uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v4
       with:
         submodules: 'recursive'
     - name: Install CMake
diff --git a/.github/workflows/build_ascent_gcc.yml b/.github/workflows/build_ascent_gcc.yml
index 3b07d9451..78ab894ce 100644
--- a/.github/workflows/build_ascent_gcc.yml
+++ b/.github/workflows/build_ascent_gcc.yml
@@ -48,7 +48,7 @@ jobs:
                                 libopenmpi-dev \
                                 cmake
     - name: Checkout
-      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v4
+      uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v4
       with:
         submodules: 'recursive'
     - name: Env Info
@@ -130,7 +130,7 @@ jobs:
                                 libopenmpi-dev \
                                 cmake
     - name: Checkout
-      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v4
+      uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v4
       with:
         submodules: 'recursive'
     - name: Env Info
diff --git a/.github/workflows/build_ascent_hip.yml b/.github/workflows/build_ascent_hip.yml
index 3a3c6cebb..059833f1c 100644
--- a/.github/workflows/build_ascent_hip.yml
+++ b/.github/workflows/build_ascent_hip.yml
@@ -16,7 +16,7 @@ jobs:
       CMAKE_VERSION: 3.24.4
     steps:
     - name: Checkout
-      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v4
+      uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v4
       with:
         submodules: 'recursive'
     - name: Install CMake
diff --git a/.github/workflows/build_ascent_icc.yml b/.github/workflows/build_ascent_icc.yml
index 611978bc1..853e3a419 100644
--- a/.github/workflows/build_ascent_icc.yml
+++ b/.github/workflows/build_ascent_icc.yml
@@ -52,7 +52,7 @@ jobs:
         sudo apt install -y intel-oneapi-compiler-dpcpp-cpp-and-cpp-classic-2023.1.0 \
                        intel-oneapi-compiler-fortran-2023.1.0
     - name: Checkout
-      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v4
+      uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v4
       with:
         submodules: 'recursive'
     - name: Build TPLs
diff --git a/.github/workflows/build_ascent_macos.yml b/.github/workflows/build_ascent_macos.yml
index 60cc80177..0e8881123 100644
--- a/.github/workflows/build_ascent_macos.yml
+++ b/.github/workflows/build_ascent_macos.yml
@@ -16,7 +16,7 @@ jobs:
       CXX: clang++
     steps:
     - name: Checkout
-      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v4
+      uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v4
       with:
         submodules: 'recursive'
     - name: Build TPLs
diff --git a/.github/workflows/build_ascent_win.yml b/.github/workflows/build_ascent_win.yml
index 54ee87bab..fae5f7b4c 100644
--- a/.github/workflows/build_ascent_win.yml
+++ b/.github/workflows/build_ascent_win.yml
@@ -18,7 +18,7 @@ jobs:
       uses: mpi4py/setup-mpi@dbbb80b116bea57fc1788daf7dbbf7ab3df3a0f1 # v1
     - name: Setup Python Env
       run: python3 -m pip install --upgrade pip numpy mpi4py wheel
-    - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v4
+    - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v4
       with: 
         submodules: 'recursive'
     - name: Build TPLs