diff --git a/CMakeLists.txt b/CMakeLists.txt
index 022b8773..cbdde7ce 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -51,7 +51,7 @@ if (NOT H5PL_VERS_MINOR)
   set (H5PL_VERS_MINOR "1")
 endif ()
 if (NOT H5PL_VERS_RELEASE)
-  set (H5PL_VERS_RELEASE "0")
+  set (H5PL_VERS_RELEASE "1")
 endif ()
 set (H5PL_OVERRIDE_VERSION "${H5PL_VERS_MAJOR}.${H5PL_VERS_MINOR}.${H5PL_VERS_RELEASE}")
 
diff --git a/CMakePresets.json b/CMakePresets.json
index b5b9330f..027950cb 100644
--- a/CMakePresets.json
+++ b/CMakePresets.json
@@ -11,7 +11,7 @@
       "cacheVariables": {
         "H5PL_VERS_MAJOR": {"type": "STRING", "value": "2"},
         "H5PL_VERS_MINOR": {"type": "STRING", "value": "1"},
-        "H5PL_VERS_RELEASE": {"type": "STRING", "value": "0"},
+        "H5PL_VERS_RELEASE": {"type": "STRING", "value": "1"},
         "H5PL_ALLOW_EXTERNAL_SUPPORT": {"type": "STRING", "value": "TGZ"},
         "H5PL_COMP_TGZPATH": {"type": "STRING", "value": "${sourceDir}/libs"},
         "H5PL_BUILD_TESTING": "ON",
diff --git a/config/cmake/HDF5PLconfig.cmake b/config/cmake/HDF5PLconfig.cmake
index d9eddbc5..8bff32cb 100644
--- a/config/cmake/HDF5PLconfig.cmake
+++ b/config/cmake/HDF5PLconfig.cmake
@@ -34,7 +34,7 @@ cmake_minimum_required (VERSION 3.18)
 #     CTEST_SOURCE_NAME  -  source folder
 ##############################################################################
 
-set (CTEST_SOURCE_VERSION "2.1.0")
+set (CTEST_SOURCE_VERSION "2.1.1")
 set (CTEST_SOURCE_VERSEXT "")
 
 ##############################################################################
diff --git a/docs/INSTALL_With_CMake.txt b/docs/INSTALL_With_CMake.txt
index 74f4c34e..38a8b30b 100644
--- a/docs/INSTALL_With_CMake.txt
+++ b/docs/INSTALL_With_CMake.txt
@@ -791,16 +791,16 @@ For instance, to change the support files to use a local directory, edit CMakeUs
   "version": 6,
   "configurePresets": [
     {
-      "name": "my-HDF5210",
+      "name": "my-HDF5211",
       "hidden": true,
       "environment": {
-        "HDF5_ROOT": "${sourceParentDir}/HDF_Group/HDF5/2.1.0"
+        "HDF5_ROOT": "${sourceParentDir}/HDF_Group/HDF5/2.1.1"
       },
       "cacheVariables": {
-        "HDF5_ROOT": {"type": "STRING", "value": "${sourceParentDir}/HDF_Group/HDF5/2.1.0"},
+        "HDF5_ROOT": {"type": "STRING", "value": "${sourceParentDir}/HDF_Group/HDF5/2.1.1"},
         "H5PL_VERS_MAJOR": {"type": "STRING", "value": "2"},
         "H5PL_VERS_MINOR": {"type": "STRING", "value": "1"},
-        "H5PL_VERS_RELEASE": {"type": "STRING", "value": "0"},
+        "H5PL_VERS_RELEASE": {"type": "STRING", "value": "1"},
         "H5PL_BUILD_TESTING": "ON",
         "H5PL_BUILD_EXAMPLES": "ON"
       }
@@ -809,10 +809,10 @@ For instance, to change the support files to use a local directory, edit CMakeUs
       "name": "my-HDF5Dev",
       "hidden": true,
       "environment": {
-        "HDF5_ROOT": "${sourceParentDir}/HDF_Group/HDF5/2.1.0"
+        "HDF5_ROOT": "${sourceParentDir}/HDF_Group/HDF5/2.1.1"
       },
       "cacheVariables": {
-        "HDF5_ROOT": {"type": "STRING", "value": "${sourceParentDir}/HDF_Group/HDF5/2.1.0"},
+        "HDF5_ROOT": {"type": "STRING", "value": "${sourceParentDir}/HDF_Group/HDF5/2.1.1"},
         "H5PL_BUILD_TESTING": "ON",
         "H5PL_BUILD_EXAMPLES": "ON"
       }