diff --git a/Modules/FindPostgreSQL.cmake b/Modules/FindPostgreSQL.cmake
index fccc000f3e..fd68c73352 100644
--- a/Modules/FindPostgreSQL.cmake
+++ b/Modules/FindPostgreSQL.cmake
@@ -131,6 +131,7 @@ indicated by preprocessor macros in the ``libpq-fe.h`` header (e.g.
 # In Windows the default installation of PostgreSQL uses that as part of the path.
 # E.g C:\Program Files\PostgreSQL\8.4.
 # Currently, the following version numbers are known to this module:
+# "17"
 # "16" "15" "14" "13" "12" "11" "10" "9.6" "9.5" "9.4" "9.3" "9.2" "9.1" "9.0" "8.4" "8.3" "8.2" "8.1" "8.0"
 #
 # To use this variable just do something like this:
@@ -180,6 +181,7 @@ set(PostgreSQL_ROOT_DIR_MESSAGE "Set the PostgreSQL_ROOT system variable to wher
 
 
 set(PostgreSQL_KNOWN_VERSIONS ${PostgreSQL_ADDITIONAL_VERSIONS}
+    "17"
     "16" "15" "14" "13" "12" "11" "10" "9.6" "9.5" "9.4" "9.3" "9.2" "9.1" "9.0" "8.4" "8.3" "8.2" "8.1" "8.0")
 
 # Define additional search paths for root directories.