diff --git a/pg_stat_monitor.c b/pg_stat_monitor.c
index 381d0ce..fd2c59b 100644
--- a/pg_stat_monitor.c
+++ b/pg_stat_monitor.c
@@ -20,7 +20,7 @@
 
 PG_MODULE_MAGIC;
 
-#define BUILD_VERSION                   "devel"
+#define BUILD_VERSION                   "0.9.0"
 #define PG_STAT_STATEMENTS_COLS         51  /* maximum of above */
 #define PGSM_TEXT_FILE                  "/tmp/pg_stat_monitor_query"