travis BUGFIX pcre is already installed on mac
diff --git a/.travis-deps-osx.sh b/.travis-deps-osx.sh
index 2c42b87..c9a34e3 100644
--- a/.travis-deps-osx.sh
+++ b/.travis-deps-osx.sh
@@ -4,7 +4,6 @@
 #install dependencies using homebrew
 brew update
 brew upgrade openssl
-brew upgrade pcre
 
 # libssh
 wget https://git.libssh.org/projects/libssh.git/snapshot/libssh-0.7.5.tar.gz