diff --git a/ell-0.76.tar.xz b/ell-0.76.tar.xz
deleted file mode 100644
index 0b2be88f03c60354fab304e6e15014a78183bb5d..0000000000000000000000000000000000000000
Binary files a/ell-0.76.tar.xz and /dev/null differ
diff --git a/ell-0.77.tar.xz b/ell-0.77.tar.xz
new file mode 100644
index 0000000000000000000000000000000000000000..a848537fd0972c3587707dc17031e1d6b8ad955e
Binary files /dev/null and b/ell-0.77.tar.xz differ
diff --git a/libell.spec b/libell.spec
index b1ddbc40fac34301f04aa05ae51417b0db4d31f3..0fe217226f83b08c2e4e5581adc97f7d8ccd1cf0 100644
--- a/libell.spec
+++ b/libell.spec
@@ -1,5 +1,5 @@
 Name:           libell
-Version:        0.76
+Version:        0.77
 Release:        1
 Summary:        Embedded Linux library
 License:        LGPL-2.0-or-later
@@ -43,6 +43,9 @@ Header files for developing %{name}.
 %{_libdir}/pkgconfig/ell.pc
 
 %changelog
+* Sun May 11 2025 Funda Wang <fundawang@yeah.net> - 0.77-1
+- update to 0.77
+
 * Sat Apr 12 2025 Funda Wang <fundawang@yeah.net> - 0.76-1
 - update to 0.76