diff --git a/documentation/release_notes.rst b/documentation/release_notes.rst
index cfaadd08..6005210c 100644
--- a/documentation/release_notes.rst
+++ b/documentation/release_notes.rst
@@ -31,6 +31,18 @@ Release Notes
 
 ----
 
+Release 2.5.1
+=============
+
+**New Features**
+    - Add CATMARK_QUAD_FACE_VERTEX and CATMARK_TRI_QUAD_FACE_VERTEX compute kernels
+      optimization that takes advantage of all-quads or all-triange-and-quads meshes
+
+**Bug Fixes**
+    - Fixed a compiler error in the GLSL Transform Feedback kernels on OS X
+    - Fixed boundary interpolation in osdutil
+    - Fix bilinear stencil tangent computions
+
 Release 2.5.0
 =============
 
diff --git a/opensubdiv/version.h b/opensubdiv/version.h
index d1c34676..12cbde11 100644
--- a/opensubdiv/version.h
+++ b/opensubdiv/version.h
@@ -25,6 +25,6 @@
 #ifndef OPENSUBDIV_VERSION_H
 #define OPENSUBDIV_VERSION_H
 
-#define OPENSUBDIV_VERSION v2_5_0
+#define OPENSUBDIV_VERSION v2_5_1_dev
 
 #endif /* OPENSUBDIV_VERSION_H */