diff --git a/repmgr_version.h.in b/repmgr_version.h.in
index 8ee26a54..9539b5c2 100644
--- a/repmgr_version.h.in
+++ b/repmgr_version.h.in
@@ -1,5 +1,5 @@
 #define REPMGR_VERSION_DATE ""
 #define REPMGR_VERSION "5.1.0dev"
 #define REPMGR_VERSION_NUM 50100
-#define REPMGR_RELEASE_DATE "2019-XXS-XX"
+#define REPMGR_RELEASE_DATE "2019-XX-XX"
 #define PG_ACTUAL_VERSION_NUM