diff --git a/pg_stat_monitor.c b/pg_stat_monitor.c
index 8ae1ac5..4042de1 100644
--- a/pg_stat_monitor.c
+++ b/pg_stat_monitor.c
@@ -26,7 +26,7 @@
 
 PG_MODULE_MAGIC;
 
-#define BUILD_VERSION                   "1.0.0-beta-2"
+#define BUILD_VERSION                   "1.0.0-rc.1"
 #define PG_STAT_STATEMENTS_COLS         53  /* maximum of above */
 #define PGSM_TEXT_FILE                  "/tmp/pg_stat_monitor_query"
 
diff --git a/regression/expected/version.out b/regression/expected/version.out
index 77ff028..27f6dd1 100644
--- a/regression/expected/version.out
+++ b/regression/expected/version.out
@@ -2,7 +2,7 @@ CREATE EXTENSION pg_stat_monitor;
 SELECT pg_stat_monitor_version();
  pg_stat_monitor_version 
 -------------------------
- 1.0.0-beta-2
+ 1.0.0-rc.1
 (1 row)
 
 DROP EXTENSION pg_stat_monitor;