diff --git a/script/version_bump b/script/version_bump
index 2d1dcad..d3a52b7 100755
--- a/script/version_bump
+++ b/script/version_bump
@@ -53,5 +53,5 @@ for file in ${LOCAL_MAS_FORMULA_PATH} ${LOCAL_TAP_FORMULA_PATH}; do
   echo "${file}"
   sd '( +tag: +)"[^"]+"' "\$1\"${MAS_VERSION}\"" "${file}"
   sd '( +revision: +)"[^"]+"' "\$1\"${REVISION}\"" "${file}"
-  sd '( +root_url "https://github.com/mas-cli/mas/releases/download/v).+' "\${1}${REVISION}\"" "${file}"
+  sd '( +root_url "https://github.com/mas-cli/mas/releases/download/v).+' "\${1}${MAS_VERSION}\"" "${file}"
 done