diff --git a/firefox-115.14.0esr.source.tar.xz.asc b/firefox-115.14.0esr.source.tar.xz.asc
deleted file mode 100644
index e47895698ba79251a4fead2ef69ab85f015e5e12..0000000000000000000000000000000000000000
--- a/firefox-115.14.0esr.source.tar.xz.asc
+++ /dev/null
@@ -1,16 +0,0 @@
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diff --git a/firefox-115.14.0esr.source.tar.xz b/firefox-115.15.0esr.source.tar.xz
similarity index 100%
rename from firefox-115.14.0esr.source.tar.xz
rename to firefox-115.15.0esr.source.tar.xz
diff --git a/firefox-115.15.0esr.source.tar.xz.asc b/firefox-115.15.0esr.source.tar.xz.asc
new file mode 100644
index 0000000000000000000000000000000000000000..93cf1110e4afb40db7ac6291ce89b22944215211
--- /dev/null
+++ b/firefox-115.15.0esr.source.tar.xz.asc
@@ -0,0 +1,16 @@
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diff --git a/firefox-langpacks-115.14.0esr.tar.xz b/firefox-langpacks-115.15.0esr.tar.xz
similarity index 79%
rename from firefox-langpacks-115.14.0esr.tar.xz
rename to firefox-langpacks-115.15.0esr.tar.xz
index 74759620c0eb6d3b180a1563c375db25f1d8f33d..ec39b748d0dab90ba64a4425731382be888b4eae 100644
Binary files a/firefox-langpacks-115.14.0esr.tar.xz and b/firefox-langpacks-115.15.0esr.tar.xz differ
diff --git a/firefox.spec b/firefox.spec
index dc0a8f070f6aea6564f8b45075972b145517e499..362aa18145e6909f4ec1bc05bf16eac367c81271 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -44,7 +44,7 @@
 
 Summary:        Mozilla Firefox Web browser
 Name:           firefox
-Version:        115.14.0
+Version:        115.15.0
 Release:        1
 URL:            https://www.mozilla.org/firefox/
 License:        MPL-1.1 or GPL-2.0-or-later or LGPL-2.0-or-later
@@ -446,12 +446,12 @@ cd -
 %patch -P1001 -p1 -b .D188068
 
 #LoongArch64 patches
-%patch1002 -p1
-%patch1003 -p1
-%patch1004 -p1
-%patch1005 -p1
-%patch1006 -p1
-%patch1007 -p1
+%patch -P1002 -p1
+%patch -P1003 -p1
+%patch -P1004 -p1
+%patch -P1005 -p1
+%patch -P1006 -p1
+%patch -P1007 -p1
 
 %{__rm} -f .mozconfig
 %{__cp} %{SOURCE10} .mozconfig
@@ -970,6 +970,10 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 %endif
 
 %changelog
+* Wed Sep 04 2024 wangkai <13474090681@163.com> - 115.15.0-1
+- Update to 115.15.0
+- Fix CVE-2024-8381 CVE-2024-8382 CVE-2024-8383 CVE-2024-8384
+
 * Thu Aug 08 2024 wangkai <13474090681@163.com> - 115.14.0-1
 - Update to 115.14.0
 - Fix CVE-2024-7519 CVE-2024-7521 CVE-2024-7522 CVE-2024-7524