diff --git a/tgui/yarn.lock b/tgui/yarn.lock
index 0207f4bc682..6e463b61f6d 100644
--- a/tgui/yarn.lock
+++ b/tgui/yarn.lock
@@ -1790,7 +1790,7 @@ browserslist@^4.0.0, browserslist@^4.20.2, browserslist@^4.20.3:
 
 buffer-from@^1.0.0:
   version "1.1.2"
-  resolved "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.2.tgz"
+  resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.2.tgz#2b146a6fd72e80b4f55d255f35ed59a3a9a41bd5"
   integrity sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==
 
 buffer-xor@^1.0.3:
@@ -6440,7 +6440,7 @@ source-map-resolve@^0.5.0:
 
 source-map-support@~0.5.12:
   version "0.5.21"
-  resolved "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.21.tgz"
+  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.21.tgz#04fe7c7f9e1ed2d662233c28cb2b35b9f63f6e4f"
   integrity sha512-uBHU3L3czsIyYXKX88fdrGovxdSCoTGDRZ6SYXtSRxLZUzHg5P/66Ht6uoUlHu9EZod+inXhKo3qQgwXUT/y1w==
   dependencies:
     buffer-from "^1.0.0"
@@ -6741,9 +6741,9 @@ terser-webpack-plugin@^2.1.0:
     webpack-sources "^1.4.3"
 
 terser@^4.1.2, terser@^4.6.12:
-  version "4.8.0"
-  resolved "https://registry.npmjs.org/terser/-/terser-4.8.0.tgz"
-  integrity sha512-EAPipTNeWsb/3wLPeup1tVPaXfIaU68xMnVdPafIL1TV05OhASArYyIfFvnvJCNrR2NIOvDVNNTFRa+Re2MWyw==
+  version "4.8.1"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-4.8.1.tgz#a00e5634562de2239fd404c649051bf6fc21144f"
+  integrity sha512-4GnLC0x667eJG0ewJTa6z/yXrbLGv80D9Ru6HIpCQmO+Q4PfEtBFi0ObSckqwL6VyQv/7ENJieXHo2ANmdQwgw==
   dependencies:
     commander "^2.20.0"
     source-map "~0.6.1"