diff --git a/common-nix.vars.pkr.hcl b/common-nix.vars.pkr.hcl
index 89abf35c5..d988536f3 100644
--- a/common-nix.vars.pkr.hcl
+++ b/common-nix.vars.pkr.hcl
@@ -1 +1 @@
-postgres-version = "15.6.1.127"
+postgres-version = "15.6.1.128"
diff --git a/nix/tests/postgresql.conf.in b/nix/tests/postgresql.conf.in
index d2d667b9a..ef860afcb 100644
--- a/nix/tests/postgresql.conf.in
+++ b/nix/tests/postgresql.conf.in
@@ -718,7 +718,7 @@ default_text_search_config = 'pg_catalog.english'
 
 #local_preload_libraries = ''
 #session_preload_libraries = ''
-shared_preload_libraries = 'pg_stat_statements, pg_stat_monitor, pgaudit, plpgsql, plpgsql_check, pg_cron, pg_net, pgsodium, timescaledb, auto_explain, pg_tle, plan_filter, pg_backtrace'	# (change requires restart)
+shared_preload_libraries = 'pg_stat_statements, pgaudit, plpgsql, plpgsql_check, pg_cron, pg_net, pgsodium, timescaledb, auto_explain, pg_tle, plan_filter, pg_backtrace'	# (change requires restart)
 jit_provider = 'llvmjit'		# JIT library to use