diff --git a/Makefile.in b/Makefile.in
index 97f2bcc9..a3ed43ab 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -11,7 +11,10 @@ EXTENSION = repmgr
 
 DATA = \
   repmgr--unpackaged--4.0.sql \
-  repmgr--4.0.sql
+  repmgr--4.0.sql \
+  repmgr--4.0--4.1.sql \
+  repmgr--4.1.sql
+
 
 REGRESS = repmgr_extension
 
diff --git a/repmgr--4.0--4.1.sql b/repmgr--4.0--4.1.sql
new file mode 100644
index 00000000..efddf870
--- /dev/null
+++ b/repmgr--4.0--4.1.sql
@@ -0,0 +1,2 @@
+-- complain if script is sourced in psql, rather than via CREATE EXTENSION
+\echo Use "CREATE EXTENSION repmgr" to load this file. \quit
diff --git a/repmgr--4.0-4.1.sql b/repmgr--4.0-4.1.sql
deleted file mode 100644
index aeed09f5..00000000
--- a/repmgr--4.0-4.1.sql
+++ /dev/null
@@ -1,8 +0,0 @@
--- complain if script is sourced in psql, rather than via CREATE EXTENSION
-\echo Use "CREATE EXTENSION repmgr" to load this file. \quit
-
-ALTER TABLE repmgr.nodes
-  DROP CONSTRAINT nodes_type_check,
-  ADD CONSTRAINT nodes_type_check CHECK (type IN('primary','standby','witness','bdr','bdr_standby'));
-
- type             TEXT        NOT NULL CHECK (type IN('primary','standby','witness','bdr','bdr_standby')),
diff --git a/repmgr--4.1.sql b/repmgr--4.1.sql
index c05a6fb2..f012853f 100644
--- a/repmgr--4.1.sql
+++ b/repmgr--4.1.sql
@@ -6,7 +6,7 @@ CREATE TABLE repmgr.nodes (
   upstream_node_id INTEGER     NULL REFERENCES nodes (node_id) DEFERRABLE,
   active           BOOLEAN     NOT NULL DEFAULT TRUE,
   node_name        TEXT        NOT NULL,
-  type             TEXT        NOT NULL CHECK (type IN('primary','standby','witness','bdr','bdr_standby')),
+  type             TEXT        NOT NULL CHECK (type IN('primary','standby','witness','bdr')),
   location         TEXT        NOT NULL DEFAULT 'default',
   priority         INT         NOT NULL DEFAULT 100,
   conninfo         TEXT        NOT NULL,
diff --git a/repmgr.control b/repmgr.control
index 71a5d2d9..2665b792 100644
--- a/repmgr.control
+++ b/repmgr.control
@@ -1,6 +1,6 @@
 # repmgr extension
 comment = 'Replication manager for PostgreSQL'
-default_version = '4.0'
+default_version = '4.1'
 module_pathname = '$libdir/repmgr'
 relocatable = false
 schema = repmgr