diff --git a/.github/change_version.sh b/.github/change_version.sh
index 00ba5f2f..28217c01 100755
--- a/.github/change_version.sh
+++ b/.github/change_version.sh
@@ -21,7 +21,7 @@ VERSION_STR="${VERSION_ARRAY[0]}.${VERSION_ARRAY[1]}.${VERSION_ARRAY[2]}"
 BUILD_NUMBER=$(( ${VERSION_ARRAY[0]} * 10000 + ${VERSION_ARRAY[1]} * 100 + ${VERSION_ARRAY[2]} )) 
 echo "version: ${VERSION_STR}+${BUILD_NUMBER}" 
 
-echo sed -i "s/^version: .*/version: ${VERSION_STR}\+${BUILD_NUMBER}/g" pubspec.yaml 
+SED "s/^version: .*/version: ${VERSION_STR}\+${BUILD_NUMBER}/g" pubspec.yaml 
 SED "s/^msix_version: .*/msix_version: ${VERSION_ARRAY[0]}.${VERSION_ARRAY[1]}.${VERSION_ARRAY[2]}.0/g" windows/packaging/msix/make_config.yaml 
 SED "s/CURRENT_PROJECT_VERSION = ${cbuild_number}/CURRENT_PROJECT_VERSION = ${BUILD_NUMBER}/g" ios/Runner.xcodeproj/project.pbxproj 
 SED "s/MARKETING_VERSION = ${cstr_version}/MARKETING_VERSION = ${VERSION_STR}/g" ios/Runner.xcodeproj/project.pbxproj