diff --git a/ci/docker/build_deps_spack.Dockerfile b/ci/docker/build_deps_spack.Dockerfile
index 6f45edc87c..d3d6afe568 100644
--- a/ci/docker/build_deps_spack.Dockerfile
+++ b/ci/docker/build_deps_spack.Dockerfile
@@ -47,7 +47,7 @@ ENV NUM_PROCS=${NUM_PROCS:-32}
 # Install a recent Spack version
 WORKDIR /root/spack
 ARG SPACK_VERSION
-ENV SPACK_VERSION=${SPACK_VERSION:-develop-2025-04-13}
+ENV SPACK_VERSION=${SPACK_VERSION:-develop-2025-04-27}
 RUN git init --quiet && \
     git remote add origin https://github.com/spack/spack.git && \
     git fetch --quiet --depth 1 origin ${SPACK_VERSION} --no-tags && \
@@ -62,7 +62,7 @@ RUN spack external find --all --not-buildable
 
 # Enable Spack build cache
 ARG SPACK_BUILD_CACHE
-ENV SPACK_BUILD_CACHE="${SPACK_BUILD_CACHE:-develop-2025-04-13}"
+ENV SPACK_BUILD_CACHE="${SPACK_BUILD_CACHE:-develop-2025-04-27}"
 RUN spack mirror add ${SPACK_BUILD_CACHE} https://binaries.spack.io/${SPACK_BUILD_CACHE} && \
     spack buildcache keys --install --trust --force && \
     spack mirror remove ${SPACK_BUILD_CACHE}
diff --git a/cmake/cmake_cp2k.sh b/cmake/cmake_cp2k.sh
index a2f18812ef..25c5e55e26 100755
--- a/cmake/cmake_cp2k.sh
+++ b/cmake/cmake_cp2k.sh
@@ -47,7 +47,6 @@ if [[ "${PROFILE}" == "spack_all" ]] && [[ "${VERSION}" == "psmp" ]]; then
     -DCMAKE_INSTALL_PREFIX="${INSTALL_PREFIX}" \
     -DCP2K_USE_EVERYTHING=ON \
     -DCP2K_USE_DEEPMD=OFF \
-    -DCP2K_USE_GREENX=OFF \
     -Werror=dev \
     .. |& tee ./cmake.log
   CMAKE_EXIT_CODE=$?
@@ -58,7 +57,6 @@ elif [[ "${PROFILE}" == "spack_all" ]] && [[ "${VERSION}" == "ssmp" ]]; then
     -DCMAKE_INSTALL_PREFIX="${INSTALL_PREFIX}" \
     -DCP2K_USE_EVERYTHING=ON \
     -DCP2K_USE_DEEPMD=OFF \
-    -DCP2K_USE_GREENX=OFF \
     -DCP2K_USE_LIBTORCH=OFF \
     -DCP2K_USE_MPI=OFF \
     -Werror=dev \
diff --git a/tools/docker/Dockerfile.test_spack b/tools/docker/Dockerfile.test_spack
index d657d4ebde..627822d3ca 100644
--- a/tools/docker/Dockerfile.test_spack
+++ b/tools/docker/Dockerfile.test_spack
@@ -37,7 +37,7 @@ RUN apt-get update -qq && apt-get install -qq --no-install-recommends \
 # Install a recent Spack version
 WORKDIR /root/spack
 ARG SPACK_VERSION
-ENV SPACK_VERSION=${SPACK_VERSION:-develop-2025-04-13}
+ENV SPACK_VERSION=${SPACK_VERSION:-develop-2025-04-27}
 RUN git init --quiet && \
     git remote add origin https://github.com/spack/spack.git && \
     git fetch --quiet --depth 1 origin ${SPACK_VERSION} --no-tags && \
@@ -52,7 +52,7 @@ RUN spack external find --all --not-buildable
 
 # Enable Spack build cache from the latest development version
 ARG SPACK_BUILD_CACHE
-ENV SPACK_BUILD_CACHE="${SPACK_BUILD_CACHE:-develop-2025-04-13}"
+ENV SPACK_BUILD_CACHE="${SPACK_BUILD_CACHE:-develop-2025-04-27}"
 RUN spack mirror add ${SPACK_BUILD_CACHE} https://binaries.spack.io/${SPACK_BUILD_CACHE} && \
     spack buildcache keys --install --trust --force && \
     spack mirror remove ${SPACK_BUILD_CACHE}
diff --git a/tools/docker/generate_dockerfiles.py b/tools/docker/generate_dockerfiles.py
index 987fc1feb1..3420d6c42a 100755
--- a/tools/docker/generate_dockerfiles.py
+++ b/tools/docker/generate_dockerfiles.py
@@ -863,7 +863,7 @@ RUN apt-get update -qq && apt-get install -qq --no-install-recommends \
 # Install a recent Spack version
 WORKDIR /root/spack
 ARG SPACK_VERSION
-ENV SPACK_VERSION=${{SPACK_VERSION:-develop-2025-04-13}}
+ENV SPACK_VERSION=${{SPACK_VERSION:-develop-2025-04-27}}
 RUN git init --quiet && \
     git remote add origin https://github.com/spack/spack.git && \
     git fetch --quiet --depth 1 origin ${{SPACK_VERSION}} --no-tags && \
@@ -878,7 +878,7 @@ RUN spack external find --all --not-buildable
 
 # Enable Spack build cache from the latest development version
 ARG SPACK_BUILD_CACHE
-ENV SPACK_BUILD_CACHE="${{SPACK_BUILD_CACHE:-develop-2025-04-13}}"
+ENV SPACK_BUILD_CACHE="${{SPACK_BUILD_CACHE:-develop-2025-04-27}}"
 RUN spack mirror add ${{SPACK_BUILD_CACHE}} https://binaries.spack.io/${{SPACK_BUILD_CACHE}} && \
     spack buildcache keys --install --trust --force && \
     spack mirror remove ${{SPACK_BUILD_CACHE}}
diff --git a/tools/spack/cp2k/packages/cosma/package.py b/tools/spack/cp2k/packages/cosma/package.py
index 139a93d306..2cf4b05f48 100644
--- a/tools/spack/cp2k/packages/cosma/package.py
+++ b/tools/spack/cp2k/packages/cosma/package.py
@@ -121,7 +121,7 @@ class Cosma(CMakePackage):
 
     patch("fj-ssl2.patch", when="^fujitsu-ssl2")
 
-    def setup_build_environment(self, env):
+    def setup_build_environment(self, env: EnvironmentModifications) -> None:
         if self.spec.satisfies("+cuda"):
             env.set("CUDA_PATH", self.spec["cuda"].prefix)
 
diff --git a/tools/spack/cp2k_deps_all_psmp.yaml b/tools/spack/cp2k_deps_all_psmp.yaml
index 6bf84c8561..1b7b19432d 100644
--- a/tools/spack/cp2k_deps_all_psmp.yaml
+++ b/tools/spack/cp2k_deps_all_psmp.yaml
@@ -11,6 +11,7 @@ spack:
       prefer:
         - ~cuda
         - +mpi
+        - +openmp
         - +pic
         - ~rocm
     mpi:
@@ -93,10 +94,11 @@ spack:
     - "cosma@master"
     - "dbcsr@2.8.0"
     - "dftd4@3.7.0"
-    - "dla-future@0.8.0"
-    - "dla-future-fortran@0.3.0"
+    - "dla-future@0.9.0"
+    - "dla-future-fortran@0.4.0"
     - "elpa@2025.01.001"
     - "fftw@3.3.10"
+    - "greenx@2.1"
     - "hdf5@1.14"
     - "libint@2.9.0"
     - "libsmeagol@1.2"
diff --git a/tools/spack/cp2k_deps_all_ssmp.yaml b/tools/spack/cp2k_deps_all_ssmp.yaml
index aae5380a19..99422998e3 100644
--- a/tools/spack/cp2k_deps_all_ssmp.yaml
+++ b/tools/spack/cp2k_deps_all_ssmp.yaml
@@ -11,6 +11,7 @@ spack:
       prefer:
         - ~cuda
         - ~mpi
+        - +openmp
         - +pic
         - ~rocm
     blas:
@@ -55,6 +56,7 @@ spack:
     - "dbcsr@2.8.0"
     - "dftd4@3.7.0"
     - "fftw@3.3.10"
+    - "greenx@2.1"
     - "hdf5@1.14"
     - "libint@2.9.0"
     - "libvori@220621"