diff --git a/ChangeLog b/ChangeLog
index 8786b52682..9da027c194 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2021-11-21  6.9.12-31  <quetzlzacatenango@image...>
+  * Release ImageMagick version 6.9.12-31 GIT revision 16917:149fb8a34:20211121
+
+2021-11-21  6.9.12-31  Dirk Lemstra <dirk@lem.....org>
+  * Fixed an OpenCL build problem.
+
 2021-11-20  6.9.12-30  <quetzlzacatenango@image...>
   * Release ImageMagick version 6.9.12-30 GIT revision 16912:dda7d0bb7:20211120
 
diff --git a/configure b/configure
index b2bbf21608..ec4d56b397 100755
--- a/configure
+++ b/configure
@@ -4551,7 +4551,7 @@ MAGICK_PATCHLEVEL_VERSION=31
 
 MAGICK_VERSION=6.9.12-31
 
-MAGICK_GIT_REVISION=16914:8c80027ca:20211121
+MAGICK_GIT_REVISION=16917:149fb8a34:20211121
 
 
 # Substitute library versioning