diff --git a/pkgs/os-specific/linux/kernel/kernels-org.json b/pkgs/os-specific/linux/kernel/kernels-org.json
index 66976d48fd8d..7d772f29e59b 100644
--- a/pkgs/os-specific/linux/kernel/kernels-org.json
+++ b/pkgs/os-specific/linux/kernel/kernels-org.json
@@ -1,7 +1,7 @@
 {
     "testing": {
-        "version": "7.3-rc3",
-        "hash": "sha256:0zrdl82lfs3jxbx9gfi9klaq5078r18277bhikxyibx0mq78ykax",
+        "version": "7.3-rc4",
+        "hash": "sha256:0bsd7w8xsd06g1kf5ildf6jnsryk5s2w5838ihp3237fh2sz8agr",
         "lts": false
     },
     "6.1": {