diff --git a/configure b/configure
index 468c8be10..8563c53f6 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for Citus 12.1.5.
+# Generated by GNU Autoconf 2.69 for Citus 13.0devel.
 #
 #
 # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
@@ -579,8 +579,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='Citus'
 PACKAGE_TARNAME='citus'
-PACKAGE_VERSION='12.1.5'
-PACKAGE_STRING='Citus 12.1.5'
+PACKAGE_VERSION='13.0devel'
+PACKAGE_STRING='Citus 13.0devel'
 PACKAGE_BUGREPORT=''
 PACKAGE_URL=''
 
@@ -1262,7 +1262,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures Citus 12.1.5 to adapt to many kinds of systems.
+\`configure' configures Citus 13.0devel to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1324,7 +1324,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of Citus 12.1.5:";;
+     short | recursive ) echo "Configuration of Citus 13.0devel:";;
    esac
   cat <<\_ACEOF
 
@@ -1429,7 +1429,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-Citus configure 12.1.5
+Citus configure 13.0devel
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -1912,7 +1912,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by Citus $as_me 12.1.5, which was
+It was created by Citus $as_me 13.0devel, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -5393,7 +5393,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by Citus $as_me 12.1.5, which was
+This file was extended by Citus $as_me 13.0devel, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -5455,7 +5455,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-Citus config.status 12.1.5
+Citus config.status 13.0devel
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 
diff --git a/configure.ac b/configure.ac
index e3063ee70..dbcabe64a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -5,7 +5,7 @@
 # everyone needing autoconf installed, the resulting files are checked
 # into the SCM.
 
-AC_INIT([Citus], [12.1.5])
+AC_INIT([Citus], [13.0devel])
 AC_COPYRIGHT([Copyright (c) Citus Data, Inc.])
 
 # we'll need sed and awk for some of the version commands
diff --git a/src/backend/distributed/citus.control b/src/backend/distributed/citus.control
index 831955ad8..9c0202632 100644
--- a/src/backend/distributed/citus.control
+++ b/src/backend/distributed/citus.control
@@ -1,6 +1,6 @@
 # Citus extension
 comment = 'Citus distributed database'
-default_version = '12.1-1'
+default_version = '13.0-1'
 module_pathname = '$libdir/citus'
 relocatable = false
 schema = pg_catalog
diff --git a/src/test/regress/citus_tests/common.py b/src/test/regress/citus_tests/common.py
index 4d04d268c..05fd43fab 100644
--- a/src/test/regress/citus_tests/common.py
+++ b/src/test/regress/citus_tests/common.py
@@ -92,7 +92,7 @@ PG_MAJOR_VERSION = get_pg_major_version()
 OLDEST_SUPPORTED_CITUS_VERSION_MATRIX = {
     14: "10.2.0",
     15: "11.1.5",
-    16: "12.1devel",
+    16: "12.1.5",
 }
 
 OLDEST_SUPPORTED_CITUS_VERSION = OLDEST_SUPPORTED_CITUS_VERSION_MATRIX[PG_MAJOR_VERSION]