diff --git a/configure/CONFIG_PVXS_VERSION b/configure/CONFIG_PVXS_VERSION
index 303e186..bc25224 100644
--- a/configure/CONFIG_PVXS_VERSION
+++ b/configure/CONFIG_PVXS_VERSION
@@ -1,3 +1,3 @@
 PVXS_MAJOR_VERSION = 0
 PVXS_MINOR_VERSION = 1
-PVXS_MAINTENANCE_VERSION = 0
+PVXS_MAINTENANCE_VERSION = 1
diff --git a/documentation/releasenotes.rst b/documentation/releasenotes.rst
index e436d39..c24612f 100644
--- a/documentation/releasenotes.rst
+++ b/documentation/releasenotes.rst
@@ -8,6 +8,8 @@ Release Notes
 
 Pre-production release series.
 
+* 0.1.1 (UNRELEASED)
+
 * 0.1.0 (Dec 2020)
 
  * Initial Release