diff --git a/configure b/configure
index 6438cc984..ceeef376d 100755
--- a/configure
+++ b/configure
@@ -5123,7 +5123,7 @@ MAGICK_PATCHLEVEL_VERSION=88
 
 MAGICK_VERSION=6.9.12-88
 
-MAGICK_GIT_REVISION=2a7b80480:20230518
+MAGICK_GIT_REVISION=6fc3046df:20230521
 
 
 # Substitute library versioning
@@ -5147,7 +5147,7 @@ PACKAGE_BASE_VERSION=6.9.12
 
 PACKAGE_PATCHLEVEL_VERSION=88
 
-if test "y" = 'y'; then
+if test "n" = 'y'; then
   PACKAGE_VERSION_ADDENDUM='-88 (Beta)'
 else
   PACKAGE_VERSION_ADDENDUM=-88
@@ -5157,7 +5157,7 @@ PACKAGE_LIB_VERSION=0x69C
 
 PACKAGE_LIB_VERSION_NUMBER=6,9,12,88
 
-PACKAGE_RELEASE_DATE=2023-05-18
+PACKAGE_RELEASE_DATE=2023-05-21
 
 
 # Ensure that make can run correctly
diff --git a/m4/version.m4 b/m4/version.m4
index 356b3916e..ad214b4f7 100644
--- a/m4/version.m4
+++ b/m4/version.m4
@@ -28,7 +28,7 @@ m4_define([magick_major_version], [6])
 m4_define([magick_minor_version], [9])
 m4_define([magick_micro_version], [12])
 m4_define([magick_patchlevel_version], [88])
-m4_define([magick_is_beta], [y])
+m4_define([magick_is_beta], [n])
 m4_define([magick_base_version],
           [magick_major_version.magick_minor_version.magick_micro_version])
 m4_define([magick_version],