diff --git a/src/tngsdk/validation/gui/package-lock.json b/src/tngsdk/validation/gui/package-lock.json
index f4cc48ed..8f170127 100644
--- a/src/tngsdk/validation/gui/package-lock.json
+++ b/src/tngsdk/validation/gui/package-lock.json
@@ -1933,7 +1933,7 @@
     "css-what": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/css-what/-/css-what-2.1.0.tgz",
-      "integrity": "sha1-lGfQMsOM+u+58teVASUwYvh/ob0=",
+      "integrity": "sha512-HtdI8TqiYjVrBI0C2VLF8fwphIa49EaHPVo64hrX+QHCPBtjp2FW1g4+jNeC6v7bBSr2z7v2USnQ6GU+VPOzgQ==",
       "dev": true
     },
     "cssesc": {