diff --git a/OpenEXR.spec b/OpenEXR.spec
index 2bd180306f68b4fb8a934ef07db8a0646570d494..53b77d4785dfa764f3ca988312423e2f499cb070 100644
--- a/OpenEXR.spec
+++ b/OpenEXR.spec
@@ -1,6 +1,6 @@
 Name:           OpenEXR
 Summary:        A high dynamic-range (HDR) image file format for use in computer imaging applications
-Version:        3.1.9
+Version:        3.1.11
 Release:        1
 License:        BSD-3-Clause
 URL:	        http://www.openexr.com/
@@ -72,6 +72,9 @@ EXCLUDE_REGEX='DWA[AB]Compression'
 %{_libdir}/pkgconfig/OpenEXR.pc
 
 %changelog
+* Thu Oct 12 2023 yaoxin <yao_xin001@hoperun.com> - 3.1.11-1
+- Upgrade to 3.1.11
+
 * Wed Jul 12 2023 liyanan <thistleslyn@163.com> - 3.1.9-1
 - update to 3.1.9
 
diff --git a/openexr-3.1.9.tar.gz b/openexr-3.1.11.tar.gz
similarity index 74%
rename from openexr-3.1.9.tar.gz
rename to openexr-3.1.11.tar.gz
index 0f8a01bec24c095c20af87fcabecab9f7d45cc68..69281618a583fbf208bb8742598d38668d6cc2fb 100644
Binary files a/openexr-3.1.9.tar.gz and b/openexr-3.1.11.tar.gz differ