diff --git a/rosdep/base.yaml b/rosdep/base.yaml
index 865758a7eb588..41278a49ae60d 100755
--- a/rosdep/base.yaml
+++ b/rosdep/base.yaml
@@ -881,15 +881,16 @@ gawk:
 gazebo:
   arch: [gazebo]
   debian:
-    buster: [gazebo7]
+    buster: [gazebo9]
     jessie: [gazebo7]
-    stretch: [gazebo7]
+    stretch: [gazebo9]
   fedora: [gazebo]
   gentoo: [sci-electronics/gazebo]
   slackware: [gazebo]
   ubuntu:
     artful: [gazebo9]
     bionic: [gazebo9]
+    cosmic: [gazebo9]
     precise: [gazebo]
     quantal: [gazebo]
     raring: [gazebo]
@@ -923,6 +924,7 @@ gazebo9:
   ubuntu:
     artful: [gazebo9]
     bionic: [gazebo9]
+    cosmic: [gazebo9]
 gcc-arm-none-eabi:
   arch: [gcc-arm-none-eabi]
   debian: [gcc-arm-none-eabi]
@@ -1977,6 +1979,7 @@ libgazebo9-dev:
   ubuntu:
     artful: [libgazebo9-dev]
     bionic: [libgazebo9-dev]
+    cosmic: [libgazebo9-dev]
 libgconf2:
   arch: [gconf]
   debian: [libgconf-2-4]