Release notes for v3.1.13

Signed-off-by: Cary Phillips <[email protected]>

CHANGES.md

@@ -3,6 +3,7 @@
 
 # OpenEXR Release Notes
 
+* [Version 3.1.13](#version-3113-march-26-2023) March 26, 2024
 * [Version 3.1.12](#version-3112-february-11-2023) February 11, 2024
 * [Version 3.1.11](#version-3111-august-13-2023) August 13, 2023
 * [Version 3.1.10](#version-3110-august-2-2023) August 2, 2023
@@ -66,6 +67,17 @@
 * [Version 1.0.1](#version-101)
 * [Version 1.0](#version-10)
 
+## Version 3.1.13 (March 26, 2024)
+
+Patch release that fixes handling of dwa compression in OpenEXRCore library.
+
+### Merged Pull Requests
+
+* [1684](https://github.com/AcademySoftwareFoundation/openexr/pull/1684)
+Fix typo causing prefix len to be wrong
+* [1591](https://github.com/AcademySoftwareFoundation/openexr/pull/1591)
+Fix issue with decompressing fp32 dwa files
+
 ## Version 3.1.12 (February 11, 2024)
 
 Patch release that addresses