diff --git a/mozjs115/mozjs115.SlackBuild b/mozjs115/mozjs115.SlackBuild
index bc6f87f..207988c 100644
--- a/mozjs115/mozjs115.SlackBuild
+++ b/mozjs115/mozjs115.SlackBuild
@@ -26,7 +26,7 @@ cd $(dirname $0) ; CWD=$(pwd)
 
 PKGNAM=mozjs115
 SRCNAME=firefox
-VERSION=${VERSION:-115.17.0esr}
+VERSION=${VERSION:-115.18.0esr}
 BUILD=${BUILD:-1}
 TAG=${TAG:-_csb}
 
@@ -43,7 +43,7 @@ if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
   exit 0
 fi
 
-wget -c https://ftp.mozilla.org/pub/firefox/releases/115.17.0esr/source/firefox-115.17.0esr.source.tar.xz
+wget -c https://ftp.mozilla.org/pub/firefox/releases/115.18.0esr/source/firefox-115.18.0esr.source.tar.xz
 
 # This will collide with a Firefox build that happens simultaneously.
 # Therefore, for use with make_world.sh, REQUIRE_GLOBAL_LOCK.