diff --git a/OpenEXR.spec b/OpenEXR.spec
index 3a69629ec79c53f127348c25a86721e3b93d6ab1..0702d6e97e05148dd938c7299b8274af4ef0e109 100644
--- a/OpenEXR.spec
+++ b/OpenEXR.spec
@@ -1,8 +1,8 @@
-%global sover 32
+%global sover 33
 
 Name:           OpenEXR
 Summary:        A high dynamic-range (HDR) image file format for use in computer imaging applications
-Version:        3.3.5
+Version:        3.4.0
 Release:        1
 License:        BSD-3-Clause
 URL:	        http://www.openexr.com/
@@ -66,11 +66,11 @@ EXCLUDE_REGEX='DWA[AB]Compression'
 %{_bindir}/*
 
 %files libs
-%{_libdir}/libIex-3_3.so.%{sover}{,.*}
-%{_libdir}/libIlmThread-3_3.so.%{sover}{,.*}
-%{_libdir}/libOpenEXR-3_3.so.%{sover}{,.*}
-%{_libdir}/libOpenEXRCore-3_3.so.%{sover}{,.*}
-%{_libdir}/libOpenEXRUtil-3_3.so.%{sover}{,.*}
+%{_libdir}/libIex-3_4.so.%{sover}{,.*}
+%{_libdir}/libIlmThread-3_4.so.%{sover}{,.*}
+%{_libdir}/libOpenEXR-3_4.so.%{sover}{,.*}
+%{_libdir}/libOpenEXRCore-3_4.so.%{sover}{,.*}
+%{_libdir}/libOpenEXRUtil-3_4.so.%{sover}{,.*}
 
 %files devel
 %doc %{_docdir}/%{name}/examples
@@ -80,6 +80,9 @@ EXCLUDE_REGEX='DWA[AB]Compression'
 %{_libdir}/pkgconfig/OpenEXR.pc
 
 %changelog
+* Tue Sep 09 2025 lipengyu <lipengyu@kylinos.cn> - 3.4.0-1
+- update to 3.4.0
+
 * Mon Jul 28 2025 Funda Wang <fundawang@yeah.net> - 3.3.5-1
 - update to 3.3.5
 
diff --git a/openexr-3.3.5.tar.gz b/openexr-3.3.5.tar.gz
deleted file mode 100644
index 973e0b1e78f2eb4f2ce58028b11f90709597fc14..0000000000000000000000000000000000000000
--- a/openexr-3.3.5.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:8f9241f0e9d6b7aec7e9509cf2a9224416b9cd9d41740deab3827b1f2d01c662
-size 21207074
diff --git a/openexr-3.4.0.tar.gz b/openexr-3.4.0.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..b01fd1e28cc40076af0578bf1af40ef4c2e85fd3
Binary files /dev/null and b/openexr-3.4.0.tar.gz differ