diff --git a/rosdep/python.yaml b/rosdep/python.yaml
index c463d8df3ed64..2a2a230b0a5d0 100644
--- a/rosdep/python.yaml
+++ b/rosdep/python.yaml
@@ -10253,6 +10253,13 @@ python3-uvloop:
   nixos: [python3Packages.uvloop]
   openembedded: [python3-uvloop@meta-ros2]
   ubuntu: [python3-uvloop]
+python3-validators:
+  debian: [python3-validators]
+  fedora: [python3-validators]
+  opensuse: [python3-validators]
+  ubuntu:
+    '*': [python3-validators]
+    focal: null
 python3-vcstool:
   alpine: [vcstool]
   debian: [python3-vcstool]