diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6b8235540..afbbd38fb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,7 +3,7 @@ include(CheckCCompilerFlag)
 
 configure_file("version.config" "version.config" COPYONLY)
 file(READ version.config VERSION_CONFIG)
-set(VERSION_REGEX "version[\t ]*=[\t ]*([0-9]+\\.[0-9]+\\.*[0-9]*)([-]([a-z]+[0-9]*))*\r?\nupdate_from_version[\t ]*=[\t ]*([0-9]+\\.[0-9]+\\.*[0-9]*)(\r?\n)*$")
+set(VERSION_REGEX "version[\t ]*=[\t ]*([0-9]+\\.[0-9]+\\.*[0-9]*)([-]([a-z]+[0-9]*))*\r?\nupdate_from_version[\t ]*=[\t ]*([0-9]+\\.[0-9]+\\.*[0-9]*)([-]([a-z]+[0-9]*))*(\r?\n)*$")
 
 if (NOT (${VERSION_CONFIG} MATCHES ${VERSION_REGEX}))
   message(FATAL_ERROR "Cannot read version from version.config")
diff --git a/scripts/test_updates_with_constraints.sh b/scripts/test_updates_with_constraints.sh
index 8ac214dcc..47ad12622 100755
--- a/scripts/test_updates_with_constraints.sh
+++ b/scripts/test_updates_with_constraints.sh
@@ -10,7 +10,7 @@
 set -e
 set -o pipefail
 
-TAGS="0.5.0 0.6.0 0.6.1 0.7.0-pg9.6 0.7.1-pg9.6 0.8.0-pg9.6 0.9.0-pg9.6 0.9.1-pg9.6 0.9.2-pg9.6 0.10.0-pg9.6 0.10.1-pg9.6 0.11.0-pg9.6 0.12.0-pg9.6"
+TAGS="0.5.0 0.6.0 0.6.1 0.7.0-pg9.6 0.7.1-pg9.6 0.8.0-pg9.6 0.9.0-pg9.6 0.9.1-pg9.6 0.9.2-pg9.6 0.10.0-pg9.6 0.10.1-pg9.6 0.11.0-pg9.6 0.12.0-pg9.6 1.0.0-rc1-pg9.6"
 
 for tag in ${TAGS};
 do
diff --git a/sql/CMakeLists.txt b/sql/CMakeLists.txt
index 5ebb2344d..e72cc3e0b 100644
--- a/sql/CMakeLists.txt
+++ b/sql/CMakeLists.txt
@@ -76,6 +76,7 @@ set(MOD_FILES
   updates/0.10.1--0.11.0.sql
   updates/0.11.0--0.12.0.sql
   updates/0.12.0--1.0.0-rc1.sql
+  updates/1.0.0-rc1--1.0.0-dev.sql
 )
 
 set(MODULE_PATHNAME "$libdir/timescaledb-${PROJECT_VERSION_MOD}")
@@ -132,7 +133,7 @@ cat_files(
 add_custom_target(sqlfile ALL DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${INSTALL_FILE})
 
 # Generate the update files used with ALTER EXTENSION <name> UPDATE
-set(MOD_FILE_REGEX "([0-9]+\\.[0-9]+\\.*[0-9]*)--([0-9]+\\.[0-9]+\\.*[0-9]+[-a-z0-9]*).sql")
+set(MOD_FILE_REGEX "([0-9]+\\.[0-9]+\\.*[0-9]+[-a-z0-9]*)--([0-9]+\\.[0-9]+\\.*[0-9]+[-a-z0-9]*).sql")
 
 # We'd like to process the updates in reverse (descending) order
 set(MOD_FILES_LIST ${MOD_FILES_VERSIONED})
diff --git a/sql/updates/1.0.0-rc1--1.0.0-dev.sql b/sql/updates/1.0.0-rc1--1.0.0-dev.sql
new file mode 100644
index 000000000..e69de29bb
diff --git a/version.config b/version.config
index c7ff71cec..2a8f14877 100644
--- a/version.config
+++ b/version.config
@@ -1,2 +1,2 @@
-version = 1.0.0-rc1
-update_from_version = 0.12.0
+version = 1.0.0-dev
+update_from_version = 1.0.0-rc1