diff --git a/pkgs/servers/sql/postgresql/15.nix b/pkgs/servers/sql/postgresql/15.nix
index 6cb49891ad0d..11e4144564e8 100644
--- a/pkgs/servers/sql/postgresql/15.nix
+++ b/pkgs/servers/sql/postgresql/15.nix
@@ -1,7 +1,9 @@
 import ./generic.nix {
-  version = "15.14";
-  rev = "refs/tags/REL_15_14";
-  hash = "sha256-KzN0gsEY6wFLqNYMxbTj2NH+4IWO0pplWP4XO/fqRLM=";
+  version = "15.15";
+  # TODO: Move back to tag, when they appear upstream:
+  # rev = "refs/tags/REL_15_15";
+  rev = "32f38816779420502d4a311835d5fe939e9548a0";
+  hash = "sha256-veGKXAvK+dNofBuSXsmCsPdXDJOC04+QV3HEr0XaE68=";
   muslPatches = {
     dont-use-locale-a = {
       url = "https://git.alpinelinux.org/aports/plain/main/postgresql15/dont-use-locale-a-on-musl.patch?id=f424e934e6d076c4ae065ce45e734aa283eecb9c";