diff --git a/tools/ci_build/builds/release_macos.sh b/tools/ci_build/builds/release_macos.sh
index cc6806ed3f..fa0d627339 100755
--- a/tools/ci_build/builds/release_macos.sh
+++ b/tools/ci_build/builds/release_macos.sh
@@ -27,7 +27,7 @@ export PATH="$PATH:$HOME/bin"
 # Install delocate
 python3 -m pip install -q delocate
 
-brew update && brew upgrade pyenv
+brew update && brew outdated | grep -q pyenv && brew upgrade pyenv
 eval "$(pyenv init -)"
 
 for version in ${PYTHON_VERSIONS}; do