diff --git a/yarn.lock b/yarn.lock
index 2c2067f..b3414ce 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2605,7 +2605,7 @@ browserslist@^4.0.0, browserslist@^4.12.0, browserslist@^4.17.5, browserslist@^4
 
 buffer-from@^1.0.0:
   version "1.1.2"
-  resolved "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.2.tgz#2b146a6fd72e80b4f55d255f35ed59a3a9a41bd5"
+  resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.2.tgz#2b146a6fd72e80b4f55d255f35ed59a3a9a41bd5"
 
 buffer-indexof@^1.0.0:
   version "1.1.1"
@@ -9246,7 +9246,7 @@ source-map-resolve@^0.5.0, source-map-resolve@^0.5.2:
 
 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#04fe7c7f9e1ed2d662233c28cb2b35b9f63f6e4f"
+  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.21.tgz#04fe7c7f9e1ed2d662233c28cb2b35b9f63f6e4f"
   dependencies:
     buffer-from "^1.0.0"
     source-map "^0.6.0"
@@ -9747,8 +9747,8 @@ terser-webpack-plugin@^1.2.3, terser-webpack-plugin@^1.4.3:
     worker-farm "^1.7.0"
 
 terser@^4.1.2:
-  version "4.8.0"
-  resolved "https://registry.npmjs.org/terser/-/terser-4.8.0.tgz#63056343d7c70bb29f3af665865a46fe03a0df17"
+  version "4.8.1"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-4.8.1.tgz#a00e5634562de2239fd404c649051bf6fc21144f"
   dependencies:
     commander "^2.20.0"
     source-map "~0.6.1"