diff --git a/travis/deps.sh b/travis/deps.sh
index d3ccbc8..186a488 100755
--- a/travis/deps.sh
+++ b/travis/deps.sh
@@ -6,7 +6,7 @@ sudo apt-get install zookeeperd
 
 deb=$wd/travis/deb
 
-dpkg -i $deb/libsodium13_1.0.1-1_amd64.deb
-dpkg -i $deb/libsodium-dev_1.0.1-1_amd64.deb
-dpkg -i $deb/libzmq3_4.0.5+dfsg-3_amd64.deb
-dpkg -i $deb/libzmq3-dev_4.0.5+dfsg-3_amd64.deb
+sudo dpkg -i $deb/libsodium13_1.0.1-1_amd64.deb
+sudo dpkg -i $deb/libsodium-dev_1.0.1-1_amd64.deb
+sudo dpkg -i $deb/libzmq3_4.0.5+dfsg-3_amd64.deb
+sudo dpkg -i $deb/libzmq3-dev_4.0.5+dfsg-3_amd64.deb