diff --git a/.ci/build_for_testing.sh b/.ci/build_for_testing.sh
index fb4ef0e153..10db35fe69 100755
--- a/.ci/build_for_testing.sh
+++ b/.ci/build_for_testing.sh
@@ -87,7 +87,7 @@ cd $WORKSPACE/src
 
 echo "$0: installing rosdep dependencies"
 
-rosdep install --from-path .
+rosdep install -y --from-path .
 
 echo "$0: building the workspace"
 
diff --git a/.ci/test.sh b/.ci/test.sh
index 7e3dc51b29..0ed0d8cdf3 100755
--- a/.ci/test.sh
+++ b/.ci/test.sh
@@ -87,7 +87,7 @@ source $WORKSPACE/devel/setup.bash
 
 echo "$0: installing rosdep dependencies"
 
-rosdep install --from-path .
+rosdep install -y --from-path .
 
 echo "$0: building the workspace"