diff --git a/.github/workflows/cuda.yml b/.github/workflows/cuda.yml
index e45b7fe0b34..91ecfc5fcc7 100644
--- a/.github/workflows/cuda.yml
+++ b/.github/workflows/cuda.yml
@@ -106,7 +106,7 @@ jobs:
         which nvcc || echo "nvcc not in PATH!"
 
         git clone https://github.com/AMReX-Codes/amrex.git ../amrex
-        cd amrex && git checkout --detach 833e61c076a708ae1680eab68713a2d40637085d && cd -
+        cd amrex && git checkout --detach 478fd8a4ac98be1b484b81819d9be6b4704262c3 && cd -
         make COMP=gcc QED=FALSE USE_MPI=TRUE USE_GPU=TRUE USE_OMP=FALSE USE_PSATD=TRUE USE_CCACHE=TRUE -j 2
 
   build_nvhpc21-11-nvcc:
diff --git a/Regression/WarpX-GPU-tests.ini b/Regression/WarpX-GPU-tests.ini
index 9af1b2d94c7..52365b9ac45 100644
--- a/Regression/WarpX-GPU-tests.ini
+++ b/Regression/WarpX-GPU-tests.ini
@@ -60,7 +60,7 @@ emailBody = Check https://ccse.lbl.gov/pub/GpuRegressionTesting/WarpX/ for more
 
 [AMReX]
 dir = /home/regtester/git/amrex/
-branch = 833e61c076a708ae1680eab68713a2d40637085d
+branch = 478fd8a4ac98be1b484b81819d9be6b4704262c3
 
 [source]
 dir = /home/regtester/git/WarpX
diff --git a/Regression/WarpX-tests.ini b/Regression/WarpX-tests.ini
index 457294fc071..36b825ab4f6 100644
--- a/Regression/WarpX-tests.ini
+++ b/Regression/WarpX-tests.ini
@@ -59,7 +59,7 @@ emailBody = Check https://ccse.lbl.gov/pub/RegressionTesting/WarpX/ for more det
 
 [AMReX]
 dir = /home/regtester/AMReX_RegTesting/amrex/
-branch = 833e61c076a708ae1680eab68713a2d40637085d
+branch = 478fd8a4ac98be1b484b81819d9be6b4704262c3
 
 [source]
 dir = /home/regtester/AMReX_RegTesting/warpx
diff --git a/cmake/dependencies/AMReX.cmake b/cmake/dependencies/AMReX.cmake
index ca8b3fd97e4..f79b48a4b34 100644
--- a/cmake/dependencies/AMReX.cmake
+++ b/cmake/dependencies/AMReX.cmake
@@ -241,7 +241,7 @@ set(WarpX_amrex_src ""
 set(WarpX_amrex_repo "https://github.com/AMReX-Codes/amrex.git"
     CACHE STRING
     "Repository URI to pull and build AMReX from if(WarpX_amrex_internal)")
-set(WarpX_amrex_branch "833e61c076a708ae1680eab68713a2d40637085d"
+set(WarpX_amrex_branch "478fd8a4ac98be1b484b81819d9be6b4704262c3"
     CACHE STRING
     "Repository branch for WarpX_amrex_repo if(WarpX_amrex_internal)")
 
diff --git a/run_test.sh b/run_test.sh
index e12abfe20ab..104cec61f57 100755
--- a/run_test.sh
+++ b/run_test.sh
@@ -71,7 +71,7 @@ python3 -m pip install --upgrade -r warpx/Regression/requirements.txt
 
 # Clone AMReX and warpx-data
 git clone https://github.com/AMReX-Codes/amrex.git
-cd amrex && git checkout --detach 833e61c076a708ae1680eab68713a2d40637085d && cd -
+cd amrex && git checkout --detach 478fd8a4ac98be1b484b81819d9be6b4704262c3 && cd -
 # warpx-data contains various required data sets
 git clone --depth 1 https://github.com/ECP-WarpX/warpx-data.git