diff --git a/CITATION.cff b/CITATION.cff
index 2a034898c87e..2ab1d9bb6a65 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -7,7 +7,7 @@
 # Metadata for citation of this software according to the CFF format (https://citation-file-format.github.io/)
 cff-version: 1.2.0
 message: If you use this software, please cite it using these metadata.
-title: 'STEllAR-GROUP/hpx: HPX V1.9.0: The C++ Standards Library for Parallelism and
+title: 'STEllAR-GROUP/hpx: HPX V1.9.1: The C++ Standards Library for Parallelism and
   Concurrency'
 doi: 10.5281/zenodo.5185328
 authors:
@@ -84,7 +84,7 @@ authors:
 - given-names: Zahra
   family-names: Khatami
   affiliation: Louisiana State University
-version: 1.9.0
-date-released: 2023-05-02
+version: 1.9.1
+date-released: 2023-08-04
 repository-code: https://github.com/STEllAR-GROUP/hpx
 license: BSL-1.0
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3a26fafff18d..86ac1be2bec4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -60,8 +60,8 @@ endif()
 set(HPX_VERSION_MAJOR 1)
 set(HPX_VERSION_MINOR 9)
 set(HPX_VERSION_SUBMINOR 1)
-set(HPX_VERSION_DATE 20230502)
-set(HPX_VERSION_TAG "-rc1")
+set(HPX_VERSION_DATE 20230804)
+set(HPX_VERSION_TAG "")
 
 set(HPX_VERSION
     "${HPX_VERSION_MAJOR}.${HPX_VERSION_MINOR}.${HPX_VERSION_SUBMINOR}"
diff --git a/cmake/packaging/rpm/Changelog.txt b/cmake/packaging/rpm/Changelog.txt
index d36d4893e21e..231fcee5d395 100644
--- a/cmake/packaging/rpm/Changelog.txt
+++ b/cmake/packaging/rpm/Changelog.txt
@@ -1,3 +1,6 @@
+* Fri Aug 04 2023 STE||AR Group <contact@stellar-group.org> 1.9.1
+- HPX Release 1.9.1 (https://hpx-docs.stellar-group.org/tags/1.9.1/html/releases/whats_new_1_9_1.html)
+
 * Tue May 02 2023 STE||AR Group <contact@stellar-group.org> 1.9.0
 - HPX Release 1.9.0 (https://hpx-docs.stellar-group.org/tags/1.9.0/html/releases/whats_new_1_9_0.html)
 
diff --git a/docs/sphinx/releases/whats_new_1_9_1.rst b/docs/sphinx/releases/whats_new_1_9_1.rst
index 1ce207212654..34c56d86a857 100644
--- a/docs/sphinx/releases/whats_new_1_9_1.rst
+++ b/docs/sphinx/releases/whats_new_1_9_1.rst
@@ -8,7 +8,7 @@
 .. _hpx_1_9_1:
 
 ===========================
-|hpx| V1.9.1 (TBD)
+|hpx| V1.9.1 (August 4, 2023)
 ===========================
 
 General changes