diff --git a/pkgs/servers/sql/postgresql/13.nix b/pkgs/servers/sql/postgresql/13.nix
index 53aa3ea5e44e..7be01f723e00 100644
--- a/pkgs/servers/sql/postgresql/13.nix
+++ b/pkgs/servers/sql/postgresql/13.nix
@@ -1,7 +1,9 @@
 import ./generic.nix {
-  version = "13.22";
-  rev = "refs/tags/REL_13_22";
-  hash = "sha256-6zHA+WU1FroUbGJcTAeEbPKBVQY7SKpT5+Kxe9ZhtoM=";
+  version = "13.23";
+  # TODO: Move back to tag, when they appear upstream:
+  # rev = "refs/tags/REL_13_23";
+  rev = "89df812eb890814b105d871185935b580478e660";
+  hash = "sha256-GSIHFSt2wzaI3HkA3yX/gZZF+LKwODHYislagdhQjmE=";
   muslPatches = {
     disable-test-collate-icu-utf8 = {
       url = "https://git.alpinelinux.org/aports/plain/main/postgresql13/disable-test-collate.icu.utf8.patch?id=69faa146ec9fff3b981511068f17f9e629d4688b";