diff --git a/ThirdParty/ioss/CMakeLists.txt b/ThirdParty/ioss/CMakeLists.txt
index ec98f5df8c9ed869d90a802308635a16ab5240a0..7c5ad6b455031565a5c5e3a413a2d26d6fbace85 100644
--- a/ThirdParty/ioss/CMakeLists.txt
+++ b/ThirdParty/ioss/CMakeLists.txt
@@ -7,7 +7,7 @@ vtk_module_third_party(
     SPDX_COPYRIGHT_TEXT
       "Copyright(C) 1999-2017 National Technology & Engineering Solutions of Sandia, LLC (NTESS)"
     SPDX_DOWNLOAD_LOCATION
-      "git+https://gitlab.kitware.com/third-party/seacas.git@ioss/for/vtk-20240702-master-gaeee5aa1/seacas/libraries/ioss/"
+      "git+https://gitlab.kitware.com/third-party/seacas.git@ioss/for/vtk-20240709-master-gaeee5aa1/seacas/libraries/ioss/"
     VERSION
       "2024-04-03"
     STANDARD_INCLUDE_DIRS
diff --git a/ThirdParty/ioss/update.sh b/ThirdParty/ioss/update.sh
index 139689ae28ab58b66fc1d7a149f4eb72da5d711f..99ea7153f93b3eb7573b1c021890188b8665608e 100755
--- a/ThirdParty/ioss/update.sh
+++ b/ThirdParty/ioss/update.sh
@@ -8,7 +8,7 @@ readonly name="ioss"
 readonly ownership="Seacas Upstream <kwrobot@kitware.com>"
 readonly subtree="ThirdParty/$name/vtk$name"
 readonly repo="https://gitlab.kitware.com/third-party/seacas.git"
-readonly tag="ioss/for/vtk-20240702-master-gaeee5aa1"
+readonly tag="ioss/for/vtk-20240709-master-gaeee5aa1"
 readonly paths="
 packages/seacas/libraries/ioss/src/CMakeLists.vtk.txt
 packages/seacas/libraries/ioss/cmake/SEACASIoss_config.h.in