diff --git a/docs/release/v2.3_series.rst b/docs/release/v2.3_series.rst
index cf675e5fd..cbf31d228 100644
--- a/docs/release/v2.3_series.rst
+++ b/docs/release/v2.3_series.rst
@@ -1,4 +1,4 @@
-ProDy 2.2 Series
+ProDy 2.3 Series
 ===============================================================================
 
 .. contents::