diff --git a/tester/yarn.lock b/tester/yarn.lock
index 950e1c5a7..719e28ab2 100644
--- a/tester/yarn.lock
+++ b/tester/yarn.lock
@@ -972,7 +972,7 @@
     "@jridgewell/sourcemap-codec" "^1.4.10"
     "@jridgewell/trace-mapping" "^0.3.9"
 
-"@jridgewell/resolve-uri@^3.0.3":
+"@jridgewell/resolve-uri@3.1.0", "@jridgewell/resolve-uri@^3.0.3":
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/@jridgewell/resolve-uri/-/resolve-uri-3.1.0.tgz#2203b118c157721addfe69d47b70465463066d78"
   integrity sha512-F2msla3tad+Mfht5cJq7LSXcdudKTWCVYUgw6pLFOOHSTtZlj6SWNYAp+AhuqLmWdBO2X5hPrLcu8cVP8fy28w==
@@ -990,12 +990,12 @@
     "@jridgewell/gen-mapping" "^0.3.0"
     "@jridgewell/trace-mapping" "^0.3.9"
 
-"@jridgewell/sourcemap-codec@^1.4.10":
+"@jridgewell/sourcemap-codec@1.4.14", "@jridgewell/sourcemap-codec@^1.4.10":
   version "1.4.14"
   resolved "https://registry.yarnpkg.com/@jridgewell/sourcemap-codec/-/sourcemap-codec-1.4.14.tgz#add4c98d341472a289190b424efbdb096991bb24"
   integrity sha512-XPSJHWmi394fuUuzDnGz1wiKqWfo1yXecHQMRf2l6hztTO+nPru658AyDngaBe7isIxEkRsPR3FZh+s7iVa4Uw==
 
-"@jridgewell/trace-mapping@^0.3.7", "@jridgewell/trace-mapping@^0.3.9":
+"@jridgewell/trace-mapping@^0.3.7":
   version "0.3.14"
   resolved "https://registry.yarnpkg.com/@jridgewell/trace-mapping/-/trace-mapping-0.3.14.tgz#b231a081d8f66796e475ad588a1ef473112701ed"
   integrity sha512-bJWEfQ9lPTvm3SneWwRFVLzrh6nhjwqw7TUFFBEMzwvg7t7PCDenf2lDwqo4NQXzdpgBXyFgDWnQA+2vkruksQ==
@@ -1003,6 +1003,14 @@
     "@jridgewell/resolve-uri" "^3.0.3"
     "@jridgewell/sourcemap-codec" "^1.4.10"
 
+"@jridgewell/trace-mapping@^0.3.9":
+  version "0.3.17"
+  resolved "https://registry.yarnpkg.com/@jridgewell/trace-mapping/-/trace-mapping-0.3.17.tgz#793041277af9073b0951a7fe0f0d8c4c98c36985"
+  integrity sha512-MCNzAp77qzKca9+W/+I0+sEpaUnZoeasnghNeVc41VZCEKaCH73Vq3BZZ/SzWIgrqE4H4ceI+p+b6C0mHf9T4g==
+  dependencies:
+    "@jridgewell/resolve-uri" "3.1.0"
+    "@jridgewell/sourcemap-codec" "1.4.14"
+
 "@leichtgewicht/ip-codec@^2.0.1":
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/@leichtgewicht/ip-codec/-/ip-codec-2.0.4.tgz#b2ac626d6cb9c8718ab459166d4bb405b8ffa78b"
@@ -2174,9 +2182,9 @@ acorn-import-assertions@^1.7.6:
   integrity sha512-m7VZ3jwz4eK6A4Vtt8Ew1/mNbP24u0FhdyfA7fSvnJR6LMdfOYnmuIrrJAgrYfYJ10F/otaHTtrtrtmHdMNzEw==
 
 acorn@^8.4.1, acorn@^8.5.0:
-  version "8.7.1"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.7.1.tgz#0197122c843d1bf6d0a5e83220a788f278f63c30"
-  integrity sha512-Xx54uLJQZ19lKygFXOWsscKUbsBZW0CPykPhVQdhIeIwrbPmJzqeASDInc8nKBnp/JT6igTs82qPXz069H8I/A==
+  version "8.8.2"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.8.2.tgz#1b2f25db02af965399b9776b0c2c391276d37c4a"
+  integrity sha512-xjIYgE8HBrkpd/sJqOGNspf8uHG+NOHGOw6a/Urj8taM2EXfdNAH2oFcPeIFfsv3+kz/mJrS5VuMqbNLjCa2vw==
 
 ajv-formats@^2.1.1:
   version "2.1.1"
@@ -4165,9 +4173,9 @@ terser-webpack-plugin@^5.1.3:
     terser "^5.7.2"
 
 terser@^5.10.0, terser@^5.7.2:
-  version "5.14.1"
-  resolved "https://registry.yarnpkg.com/terser/-/terser-5.14.1.tgz#7c95eec36436cb11cf1902cc79ac564741d19eca"
-  integrity sha512-+ahUAE+iheqBTDxXhTisdA8hgvbEG1hHOQ9xmNjeUJSoi6DU/gMrKNcfZjHkyY6Alnuyc+ikYJaxxfHkT3+WuQ==
+  version "5.16.3"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-5.16.3.tgz#3266017a9b682edfe019b8ecddd2abaae7b39c6b"
+  integrity sha512-v8wWLaS/xt3nE9dgKEWhNUFP6q4kngO5B8eYFUuebsu7Dw/UNAnpUod6UHo04jSSkv8TzKHjZDSd7EXdDQAl8Q==
   dependencies:
     "@jridgewell/source-map" "^0.3.2"
     acorn "^8.5.0"