diff --git a/configure.ac b/configure.ac
index 72d1ce542..2edc0285a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -788,8 +788,8 @@ SPIDERMONKEY_FOUND=
 
 if test "x$CONFIG_SPIDERMONKEY" = xyes ||
    test "x$CONFIG_SCRIPTING_SPIDERMONKEY" = xyes; then
-	package=mozjs-115
-	AC_MSG_CHECKING([for SpiderMonkey (mozjs-115) in pkg-config $package])
+	package=mozjs-128
+	AC_MSG_CHECKING([for SpiderMonkey (mozjs-128) in pkg-config $package])
 	if $PKG_CONFIG $pkg_config_static --cflags --libs $package > /dev/null 2>&AS_MESSAGE_LOG_FD; then
 		DB_LOCALSTORAGE_LIBS="$($PKG_CONFIG $pkg_config_static --libs sqlite3)"
 		CURL_LIBS="$($PKG_CONFIG $pkg_config_static --libs libcurl)"
diff --git a/meson.build b/meson.build
index a3b9f2e25..078668717 100644
--- a/meson.build
+++ b/meson.build
@@ -505,7 +505,7 @@ endif
 
 mozjsdeps = []
 if conf_data.get('CONFIG_ECMASCRIPT_SMJS') or conf_data.get('CONFIG_SCRIPTING_SPIDERMONKEY')
-    mozjsdeps = dependency('mozjs-115', static: st)
+    mozjsdeps = dependency('mozjs-128', static: st)
     deps += mozjsdeps
 endif