diff --git a/pkgs/applications/networking/cluster/linkerd/default.nix b/pkgs/applications/networking/cluster/linkerd/default.nix
index 83d75d7d189a..896c2ac5a016 100644
--- a/pkgs/applications/networking/cluster/linkerd/default.nix
+++ b/pkgs/applications/networking/cluster/linkerd/default.nix
@@ -2,7 +2,7 @@
 
 (callPackage ./generic.nix { }) {
   channel = "stable";
-  version = "2.12.0";
-  sha256 = "0p8k5c0gzpmqp7qrhfcjrhbgwd2mzsn2qpsv7ym0ywjkvrkg3355";
-  vendorSha256 = "sha256-qjXpzS1ctEQfXFjzyBUiIp6+oqABedpwHqDxQz0DJ8U=";
+  version = "2.12.3";
+  sha256 = "01vnqhn5lc4pv1rgwmmzzf7ynqc4ss0jysqhjq0m5yzll2k40d8z";
+  vendorSha256 = "sha256-7CkeWbgiQIKhuCrJErZrkkx0MD41qxaWAY/18VafLZE=";
 }