diff --git a/spack.yaml b/spack.yaml
index d75b913..5373deb 100644
--- a/spack.yaml
+++ b/spack.yaml
@@ -5,9 +5,10 @@ spack:
       - mpich@3.4.2
     - core-packages:
       - kokkos@4.1 +openmp +serial
+      - fmt@10.2.1
     - packages:
       - p3a@main
-      - seacas@2022-10-14 -x11 ^hdf5@1.14.1 ^fmt@9.1.0
+      - seacas@2024-04-03 -x11 ^hdf5@1.14.1 ^fmt@10.2.1
       - arborx@1.4.1 +openmp +mpi
       - darma-vt +trace_enabled@develop
   specs:
diff --git a/ubuntu20.04-gcc11-x64.dockerfile b/ubuntu20.04-gcc11-x64.dockerfile
index 69f0b2c..30ccc40 100644
--- a/ubuntu20.04-gcc11-x64.dockerfile
+++ b/ubuntu20.04-gcc11-x64.dockerfile
@@ -43,7 +43,7 @@ RUN apt-get update \
 RUN pip install clingo
 
 # Now we install spack and find compilers/externals
-RUN mkdir -p /opt/ && cd /opt/ && git clone --depth 1 --branch "v0.21.1" https://github.com/spack/spack.git
+RUN mkdir -p /opt/ && cd /opt/ && git clone --depth 1 --branch "v0.22.0" https://github.com/spack/spack.git
 
 # Add current source dir into the image
 COPY . /opt/src/ci-images