doc/news.texi | 7 +++++++
 makedist.sh   | 5 +++++
 usage.go      | 2 +-

diff --git a/doc/news.texi b/doc/news.texi
index 073c2802656d4492ad170fc8e016269828b356dc93fd2a21ace20f23a5758630..1bb56ac5398d537e73cdbf6123cf437234b3db117cceade057d26c7bcd713eed 100644
--- a/doc/news.texi
+++ b/doc/news.texi
@@ -1,6 +1,13 @@
 @node News
 @unnumbered News
 
+@anchor{Release 0.12.2}
+@section Release 0.12.2
+@itemize
+@item
+    Try to fix failing @code{lukechampine.com/blake3} on arm64 macOS.
+@end itemize
+
 @anchor{Release 0.12.1}
 @section Release 0.12.1
 @itemize
diff --git a/makedist.sh b/makedist.sh
index b487bf312c2ac5635f79af564f783af60217db442769aa0fec5c2e298e781d54..8979350aa18341205fefab29012fa6be9d54994053533378bb71d5fa15691276 100755
--- a/makedist.sh
+++ b/makedist.sh
@@ -72,6 +72,11 @@ modvendor -v -copy="**/*_test.go **/private-gen.go **/main.go **/vectors.json **/gen.go"
 rm -rf vendor/golang.org/x/sys/plan9 vendor/golang.org/x/sys/windows
 find vendor/golang.org/x/sys -name "*_test.go" -delete
 find . \( -name .gitignore -o -name .travis.yml \) -delete
+
+rm vendor/lukechampine.com/blake3/cpu_darwin.go
+sed -n -i.tmp '3,$p' vendor/lukechampine.com/blake3/cpu.go
+rm vendor/lukechampine.com/blake3/cpu.go.tmp
+
 cd ..
 
 ########################################################################
diff --git a/usage.go b/usage.go
index ed7908e91a57344154b7d8048fedf0455887675bc7b4e31bab2c71c1e7d032da..f54a471e2c3da068e0495b3afaee3b17acf59eabbd94a5ab0e8269c02cb94516 100644
--- a/usage.go
+++ b/usage.go
@@ -26,7 +26,7 @@ 	"strings"
 )
 
 const (
-	Version  = "0.12.1"
+	Version  = "0.12.2"
 	Warranty = `This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, version 3 of the License.