diff --git a/pkgs/servers/sql/postgresql/15.nix b/pkgs/servers/sql/postgresql/15.nix
index 1144b4d37a84..7af553659b5e 100644
--- a/pkgs/servers/sql/postgresql/15.nix
+++ b/pkgs/servers/sql/postgresql/15.nix
@@ -1,7 +1,7 @@
 import ./generic.nix {
-  version = "15.12";
-  rev = "refs/tags/REL_15_12";
-  hash = "sha256-6my9UzW05iYwTWR9y/VTZ1RQVNudavMFfUT9dpUQ15o=";
+  version = "15.13";
+  rev = "refs/tags/REL_15_13";
+  hash = "sha256-6guX2ms54HhJJ0MoHfQb5MI9qrcA0niJ06oa1glsFuY=";
   muslPatches = {
     dont-use-locale-a = {
       url = "https://git.alpinelinux.org/aports/plain/main/postgresql15/dont-use-locale-a-on-musl.patch?id=f424e934e6d076c4ae065ce45e734aa283eecb9c";