diff --git a/mozjs115.spec b/mozjs115.spec
index 79e13d8..3c4a99d 100644
--- a/mozjs115.spec
+++ b/mozjs115.spec
@@ -18,7 +18,7 @@
 %endif
 
 Name:           mozjs%{major}
-Version:        115.3.1
+Version:        115.4.0
 Release:        %autorelease
 Summary:        SpiderMonkey JavaScript library
 
diff --git a/sources b/sources
index 08d8b35..b3944b7 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (firefox-115.3.1esr.source.tar.xz) = 65cb6fc46bba03eed742bd67f8e36b63b19f2ad7b85d2f503595704a4e88f554758a1e66ba548c8efe97a76322fb2514db72e6ff4bb2992d1aaa86edc3af85f1
+SHA512 (firefox-115.4.0esr.source.tar.xz) = 3ee680c5c503df7e4913794b7029ccffc10889f8f259f16030b24c1c18c1528439123532374ccb3a7e7a0d5d64068949cb85638a29694a7d99b74dd403ddefdc