diff --git a/dev/README_RELEASE_AIRFLOW.md b/dev/README_RELEASE_AIRFLOW.md
index 059a7bc69ba62..20487dc933b96 100644
--- a/dev/README_RELEASE_AIRFLOW.md
+++ b/dev/README_RELEASE_AIRFLOW.md
@@ -380,7 +380,7 @@ Run this:
 ```shell script
 for i in *.sha512
 do
-    echo "Checking $i"; gpg --print-md SHA512 `basename $i .sha512 ` | diff - $i
+    echo "Checking $i"; shasum -a 512 `basename $i .sha512 ` | diff - $i
 done
 ```
 
diff --git a/dev/sign.sh b/dev/sign.sh
index a809fc65a855a..a1b6916487235 100755
--- a/dev/sign.sh
+++ b/dev/sign.sh
@@ -30,5 +30,5 @@ SIGN_WITH="${SIGN_WITH:-apache.org}"
 for name in "${@}"
 do
     gpg --armor --local-user "$SIGN_WITH" --output "${name}.asc" --detach-sig "${name}"
-    gpg --print-md SHA512 "${name}" > "${name}.sha512"
+    shasum -a 512 "${name}" > "${name}.sha512"
 done