diff --git a/.github/actions/upstream-test/action.yml b/.github/actions/upstream-test/action.yml
index 68064d160..b96e1e2de 100644
--- a/.github/actions/upstream-test/action.yml
+++ b/.github/actions/upstream-test/action.yml
@@ -20,7 +20,7 @@ inputs:
   hdf5_version:
     description: Version of HDF5
     required: false
-    default: 1.10.4
+    default: 1.14.3
   moab_version:
     description: Version of MOAB
     required: false
diff --git a/.github/workflows/docker_publish.yml b/.github/workflows/docker_publish.yml
index 902a9703f..ddea79f9a 100644
--- a/.github/workflows/docker_publish.yml
+++ b/.github/workflows/docker_publish.yml
@@ -17,16 +17,16 @@ jobs:
         ubuntu_versions : [
           20.04,
           22.04,
-          ]
+        ]
         compiler : [
           gcc,
           clang,
-          ]
+        ]
         hdf5_versions : [
-         1.10.4,
+          1.14.3,
         ]
         moab_versions : [
-         5.3.0,
+          5.3.0,
         ]
         double_down : [
           OFF,
@@ -79,16 +79,16 @@ jobs:
         ubuntu_versions : [
           20.04,
           22.04,
-          ]
+        ]
         compiler : [
           gcc,
           clang,
-          ]
+        ]
         hdf5_versions : [
-         1.10.4,
+          1.14.3,
         ]
         moab_versions : [
-         5.3.0,
+          5.3.0,
         ]
         double_down : [
           OFF,
diff --git a/.github/workflows/linux_build_test.yml b/.github/workflows/linux_build_test.yml
index 0e866db73..73a2b9ec7 100644
--- a/.github/workflows/linux_build_test.yml
+++ b/.github/workflows/linux_build_test.yml
@@ -39,13 +39,13 @@ jobs:
         ubuntu_versions : [
           20.04,
           22.04,
-          ]
+        ]
         compiler : [
           gcc,
           clang,
-          ]
+        ]
         hdf5_versions : [
-         1.10.4,
+          1.10.4,
         ]
         moab_versions : [
           5.3.0,
diff --git a/CI/Dockerfile b/CI/Dockerfile
index 434d43a76..c4a91015d 100644
--- a/CI/Dockerfile
+++ b/CI/Dockerfile
@@ -10,7 +10,7 @@ ARG UBUNTU_VERSION=20.04
 ARG MOAB_BRANCH=5.3.0
 ARG double_down=OFF
 ARG ci_jobs=4
-ARG HDF5_VERSION=1.10.4
+ARG HDF5_VERSION=1.14.3
 
 ARG build_dir=/root/build_dir
 ARG install_dir=/root/opt
diff --git a/doc/CHANGELOG.rst b/doc/CHANGELOG.rst
index ad0b07e27..52ced9d90 100644
--- a/doc/CHANGELOG.rst
+++ b/doc/CHANGELOG.rst
@@ -7,6 +7,10 @@ DAGMC Changelog
 Next version
 ====================
 
+**Changed:**
+
+  * Update hdf5 to v1.14.3 from v1.10.4 (#931)
+
 v3.2.3
 ====================