diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1bf6db3..9f0ab51 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -79,6 +79,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 
 ### Fixed
+- Report the version of the configured BTCPay Server package in the Hub instead of the different package version from unstable nixpkgs.
 - Installer VM compatibility: legacy BIOS VM boots now install with GRUB, UEFI VM installs avoid depending on NVRAM boot-entry writes, VM users get clearer disk/resource guidance, and the internet check falls back to HTTPS when ICMP is blocked.
 - **Manual Backup now matches the system role**: on the Desktop Only role the Hub's
   "What gets backed up" list no longer shows Node / Server + Desktop items
diff --git a/app/sovran_systemsos_web/versions.json b/app/sovran_systemsos_web/versions.json
index e5d89f1..aaaa176 100644
--- a/app/sovran_systemsos_web/versions.json
+++ b/app/sovran_systemsos_web/versions.json
@@ -6,7 +6,7 @@
   "electrs.service": "0.10.6",
   "lnd.service": "0.18.0",
   "rtl.service": "0.15.2",
-  "btcpayserver.service": "2.0.0",
+  "btcpayserver.service": "2.4.2",
   "albyhub.service": "1.8.0",
   "mempool.service": "3.0.0",
   "matrix-synapse.service": "1.115.0",
diff --git a/modules/core/sovran-hub.nix b/modules/core/sovran-hub.nix
index 5e83536..c388461 100644
--- a/modules/core/sovran-hub.nix
+++ b/modules/core/sovran-hub.nix
@@ -136,7 +136,10 @@ let
     "electrs.service" = if pkgs ? electrs then pkgs.electrs.version else "0.10.6";
     "lnd.service" = if pkgs ? lnd then pkgs.lnd.version else "0.18.0";
     "rtl.service" = if pkgs ? clightning-rtl then pkgs.clightning-rtl.version else (if pkgs ? rtl then pkgs.rtl.version else "0.15.2");
-    "btcpayserver.service" = if pkgs ? btcpayserver then pkgs.btcpayserver.version else "2.0.0";
+    # BTCPay Server is intentionally sourced from pkgs.stable by the service
+    # module.  Read the configured package here rather than pkgs.btcpayserver
+    # (unstable), otherwise the Hub can advertise a version that is not running.
+    "btcpayserver.service" = lib.getVersion config.services.btcpayserver.package;
     "albyhub.service" = if pkgs ? albyhub then pkgs.albyhub.version else "1.8.0";
     "mempool.service" = if pkgs ? mempool then pkgs.mempool.version else "3.0.0";
     "matrix-synapse.service" = if pkgs ? matrix-synapse then pkgs.matrix-synapse.version else "1.115.0";