diff --git a/scripts/test.sh b/scripts/test.sh
index 26bf1b901..1d94b9bf0 100755
--- a/scripts/test.sh
+++ b/scripts/test.sh
@@ -124,6 +124,8 @@ if test "$1" = "deps"; then
 		;;
 	osx)
 		brew update && \
+		# workaround for issue #6352
+		brew uninstall --force libtool && brew install libtool && \
 		brew install $DEPS
 		;;
 	esac