--- a/PostgreSQL/NEWS	Sat Nov 29 12:40:16 2025 +0100
+++ b/PostgreSQL/NEWS	Sat Nov 29 16:09:41 2025 +0100
@@ -31,6 +31,8 @@
 * Added a new primary key column in the InvalidChildCounts and GlobalIntegersChanges
   tables.  This new column is required for pg_repack to be able to reclaim space on
   these tables.
+* Upgraded dependencies for static builds (notably on Windows and LSB):
+  - libpq 13.23 (replacing libpq 13.1)
 
 
 Release 9.0 (2025-08-13)

--- a/Resources/CMake/PostgreSQLConfiguration.cmake	Sat Nov 29 12:40:16 2025 +0100
+++ b/Resources/CMake/PostgreSQLConfiguration.cmake	Sat Nov 29 16:09:41 2025 +0100
@@ -96,21 +96,22 @@
 #endif
 ")
 
-  if (MSVC)
-    # Older versions of Microsoft Visual Studio (notably MSVC2008)
-    # don't have inttypes.h.
-    execute_process(
-      COMMAND ${PATCH_EXECUTABLE} -p0 -N -i
-      ${CMAKE_CURRENT_LIST_DIR}/../PostgreSQL/libpq-18.1-msvc.patch
-      WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
-      RESULT_VARIABLE Failure
-      )
+    if (LIBPQ_MAJOR STREQUAL "18")
+      if (MSVC)
+        # Older versions of Microsoft Visual Studio (notably MSVC2008)
+        # don't have inttypes.h.
+        execute_process(
+          COMMAND ${PATCH_EXECUTABLE} -p0 -N -i
+          ${CMAKE_CURRENT_LIST_DIR}/../PostgreSQL/libpq-18.1-msvc.patch
+          WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+          RESULT_VARIABLE Failure
+          )
 
-    if (Failure)
-      message(FATAL_ERROR "Error while patching a file")
+        if (Failure)
+          message(FATAL_ERROR "Error while patching a file")
+        endif()
+      endif()
     endif()
-  endif()
-
 
   endif()