diff --git a/.github/workflows/docker_build_tpls.yml b/.github/workflows/docker_build_tpls.yml
index c5abfea8..6654c2dc 100644
--- a/.github/workflows/docker_build_tpls.yml
+++ b/.github/workflows/docker_build_tpls.yml
@@ -33,14 +33,14 @@ jobs:
             GCC_VERSION: 12
             SPEC: "~pygeosx ~docs %gcc-12"
 
-          - name: Ubuntu 24.04 - gcc 13 (docs)
+          - name: Ubuntu 24.04 - gcc 13
             RUNS_ON: ubuntu-latest
             TPL_DOCKERFILE: docker/tpl-ubuntu.Dockerfile
             DOCKER_BASE_IMAGE_TAG: 24.04-gcc13
             DOCKER_BASE_IMAGE_REPO: geosx/ubuntu
             DOCKER_REPOSITORY: geosx/ubuntu24.04-gcc13
             GCC_VERSION: 13
-            SPEC: "~pygeosx +docs %gcc-13"
+            SPEC: "~pygeosx ~docs %gcc-13"
 
           - name: Ubuntu 24.04 - clang 19
             RUNS_ON: ubuntu-latest
@@ -69,13 +69,13 @@ jobs:
             DOCKER_REPOSITORY: geosx/rockylinux8-gcc12
             SPEC: "~pygeosx ~docs %gcc-12"
 
-          - name: Rocky Linux 8 - gcc 13
+          - name: Rocky Linux 8 - gcc 13 (docs)
             RUNS_ON: ubuntu-latest
             TPL_DOCKERFILE: docker/tpl-rockylinux.Dockerfile
             DOCKER_BASE_IMAGE_TAG: 8-gcc13
             DOCKER_BASE_IMAGE_REPO: geosx/rockylinux
             DOCKER_REPOSITORY: geosx/rockylinux8-gcc13
-            SPEC: "~pygeosx ~docs %gcc-13"
+            SPEC: "~pygeosx +docs %gcc-13"
 
           - name: Rocky Linux 8 - clang 19
             RUNS_ON: ubuntu-latest
diff --git a/docker/ubuntu-spack.yaml b/docker/ubuntu-spack.yaml
index 40915d04..3a2f79e8 100644
--- a/docker/ubuntu-spack.yaml
+++ b/docker/ubuntu-spack.yaml
@@ -181,8 +181,8 @@ spack:
     doxygen:
       buildable: false
       externals:
-      - spec: doxygen@1.8.20
-        prefix: /usr
+      - spec: doxygen@1.13.2
+        prefix: /usr/local
 
     autoconf:
       version: [2.71]
diff --git a/scripts/reproduce_ci.sh b/scripts/reproduce_ci.sh
index 3e9f2771..7ad32024 100755
--- a/scripts/reproduce_ci.sh
+++ b/scripts/reproduce_ci.sh
@@ -15,11 +15,11 @@ cd -- "${repo_root}"
 #   extra_env   space-separated KEY=VALUE pairs passed to scripts/docker-build.sh.
 MATRIX=(
 'Ubuntu 24.04 - gcc 12|docker/tpl-ubuntu.Dockerfile|24.04-gcc12|geosx/ubuntu|geosx/ubuntu24.04-gcc12|12||~pygeosx ~docs %gcc-12'
-'Ubuntu 24.04 - gcc 13 (docs)|docker/tpl-ubuntu.Dockerfile|24.04-gcc13|geosx/ubuntu|geosx/ubuntu24.04-gcc13|13||~pygeosx +docs %gcc-13'
+'Ubuntu 24.04 - gcc 13|docker/tpl-ubuntu.Dockerfile|24.04-gcc13|geosx/ubuntu|geosx/ubuntu24.04-gcc13|13||~pygeosx ~docs %gcc-13'
 'Ubuntu 24.04 - clang 19|docker/tpl-ubuntu.Dockerfile|24.04-clang19|geosx/ubuntu|geosx/ubuntu24.04-clang19||19|~pygeosx ~docs %clang-19'
 'Ubuntu 24.04 - clang 20|docker/tpl-ubuntu.Dockerfile|24.04-clang20|geosx/ubuntu|geosx/ubuntu24.04-clang20||20|~pygeosx ~docs %clang-20'
 'Rocky Linux 8 - gcc 12|docker/tpl-rockylinux.Dockerfile|8-gcc12|geosx/rockylinux|geosx/rockylinux8-gcc12|||~pygeosx ~docs %gcc-12'
-'Rocky Linux 8 - gcc 13|docker/tpl-rockylinux.Dockerfile|8-gcc13|geosx/rockylinux|geosx/rockylinux8-gcc13|||~pygeosx ~docs %gcc-13'
+'Rocky Linux 8 - gcc 13 (docs)|docker/tpl-rockylinux.Dockerfile|8-gcc13|geosx/rockylinux|geosx/rockylinux8-gcc13|||~pygeosx +docs %gcc-13'
 'Rocky Linux 8 - clang 19|docker/tpl-rockylinux.Dockerfile|8-clang19|geosx/rockylinux|geosx/rockylinux8-clang19|||~pygeosx ~docs %clang-19'
 'Rocky Linux 9 - clang 22|docker/tpl-rockylinux.Dockerfile|9-clang22|geosx/rockylinux|geosx/rockylinux9-clang22|||~pygeosx ~docs %clang-22'
 'Ubuntu 24.04 - gcc 13 + CUDA 12.9.1|docker/tpl-ubuntu.Dockerfile|24.04-gcc13-cuda12.9.1|geosx/ubuntu|geosx/ubuntu24.04-gcc13-cuda12.9.1|13||+cuda cuda_arch=86,120 ~openmp ~pygeosx ~docs %gcc-13 ^cuda@12.9.1+allow-unsupported-compilers'
diff --git a/scripts/spack_packages/packages/geosx/package.py b/scripts/spack_packages/packages/geosx/package.py
index 533c7b63..c0659ec2 100644
--- a/scripts/spack_packages/packages/geosx/package.py
+++ b/scripts/spack_packages/packages/geosx/package.py
@@ -219,7 +219,7 @@ class Geosx(CMakePackage, CudaPackage, ROCmPackage):
     #
     # Documentation
     #
-    depends_on('doxygen@1.8.20', when='+docs', type='build')
+    depends_on('doxygen@1.13.2', when='+docs', type='build')
     depends_on('py-sphinx@1.6.3:', when='+docs', type='build')
 
     #