diff --git a/Doxyfile b/Doxyfile
index 471d0e6..790af80 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -38,7 +38,7 @@ PROJECT_NAME           = "PVData C++"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 8.0.4-dev
+PROJECT_NUMBER         = 8.0.4
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
diff --git a/configure/CONFIG_PVDATA_VERSION b/configure/CONFIG_PVDATA_VERSION
index c182d6d..1d30854 100644
--- a/configure/CONFIG_PVDATA_VERSION
+++ b/configure/CONFIG_PVDATA_VERSION
@@ -6,7 +6,7 @@ EPICS_PVD_MAINTENANCE_VERSION = 4
 
 # Development flag, set to zero for release versions
 
-EPICS_PVD_DEVELOPMENT_FLAG = 1
+EPICS_PVD_DEVELOPMENT_FLAG = 0
 
 # Immediately after a release the MAINTENANCE_VERSION
 # will be incremented and the DEVELOPMENT_FLAG set to 1
diff --git a/documentation/Doxyfile b/documentation/Doxyfile
index 7b43538..0cc83b6 100644
--- a/documentation/Doxyfile
+++ b/documentation/Doxyfile
@@ -38,7 +38,7 @@ PROJECT_NAME           = "PVData C++"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 8.0.3
+PROJECT_NUMBER         = 8.0.4
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
diff --git a/documentation/release_notes.dox b/documentation/release_notes.dox
index a1bcb3d..5bb895e 100644
--- a/documentation/release_notes.dox
+++ b/documentation/release_notes.dox
@@ -2,8 +2,8 @@
 
 @page release_notes Release Notes
 
-Release 8.1.0 (UNRELEASED)
-==========================
+Release 8.1.0 (Feb 2021)
+========================
 
 - Incompatible changes
  - Remove ByteBuffer::align()