diff --git a/package.json b/package.json
index e0f4284393e2..dc09ca04c0bb 100644
--- a/package.json
+++ b/package.json
@@ -1644,7 +1644,7 @@
     "table": "^6.8.1",
     "tape": "^5.0.1",
     "tempy": "^0.3.0",
-    "terser": "^5.16.5",
+    "terser": "^5.26.0",
     "terser-webpack-plugin": "^4.2.3",
     "tough-cookie": "^4.1.2",
     "tree-kill": "^1.2.2",
diff --git a/yarn.lock b/yarn.lock
index 28da05fef022..2d6d4ea92a7a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2897,10 +2897,10 @@
   resolved "https://registry.yarnpkg.com/@jridgewell/set-array/-/set-array-1.1.2.tgz#7c6cf998d6d20b914c0a55a91ae928ff25965e72"
   integrity sha512-xnkseuNADM0gt2bs+BvhO0p78Mk762YnZdsuzFV018NoG1Sj1SCQvpSqa7XUaTam5vAGasABV9qXASMKnFMwMw==
 
-"@jridgewell/source-map@^0.3.2":
-  version "0.3.2"
-  resolved "https://registry.yarnpkg.com/@jridgewell/source-map/-/source-map-0.3.2.tgz#f45351aaed4527a298512ec72f81040c998580fb"
-  integrity sha512-m7O9o2uR8k2ObDysZYzdfhb08VuEml5oWGiosa1VdaPZ/A6QyPkAJuwN0Q1lhULOf6B7MtQmHENS743hWtCrgw==
+"@jridgewell/source-map@^0.3.3":
+  version "0.3.5"
+  resolved "https://registry.yarnpkg.com/@jridgewell/source-map/-/source-map-0.3.5.tgz#a3bb4d5c6825aab0d281268f47f6ad5853431e91"
+  integrity sha512-UTYAUj/wviwdsMfzoSJspJxbkH5o1snzwX0//0ENX1u/55kkZZkcTZP6u9bwKGkv+dkk9at4m1Cpt0uY80kcpQ==
   dependencies:
     "@jridgewell/gen-mapping" "^0.3.0"
     "@jridgewell/trace-mapping" "^0.3.9"
@@ -10872,7 +10872,7 @@ acorn@^7.0.0, acorn@^7.4.1:
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-7.4.1.tgz#feaed255973d2e77555b83dbc08851a6c63520fa"
   integrity sha512-nQyp0o1/mNdbTO1PO6kHkwSrmgZ0MT/jCCpNiwbUjGoRN4dlBhqJtoQuCnEOKzgTVwg0ZWiCoQy6SxMebQVh8A==
 
-acorn@^8.0.4, acorn@^8.1.0, acorn@^8.4.1, acorn@^8.5.0, acorn@^8.7.1, acorn@^8.8.0, acorn@^8.8.2, acorn@^8.9.0:
+acorn@^8.0.4, acorn@^8.1.0, acorn@^8.4.1, acorn@^8.7.1, acorn@^8.8.0, acorn@^8.8.2, acorn@^8.9.0:
   version "8.10.0"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.10.0.tgz#8be5b3907a67221a81ab23c7889c4c5526b62ec5"
   integrity sha512-F0SAmZ8iUtS//m8DmCTA0jlh6TDKkHQyK6xc6V4KDTyZKA9dnvX9/3sRTVQrWm79glUAZbnmmNcdYwUIHWVybw==
@@ -28862,13 +28862,13 @@ terser@^4.1.2, terser@^4.6.3:
     source-map "~0.6.1"
     source-map-support "~0.5.12"
 
-terser@^5.14.1, terser@^5.16.5, terser@^5.3.4, terser@^5.9.0:
-  version "5.16.5"
-  resolved "https://registry.yarnpkg.com/terser/-/terser-5.16.5.tgz#1c285ca0655f467f92af1bbab46ab72d1cb08e5a"
-  integrity sha512-qcwfg4+RZa3YvlFh0qjifnzBHjKGNbtDo9yivMqMFDy9Q6FSaQWSB/j1xKhsoUFJIqDOM3TsN6D5xbrMrFcHbg==
+terser@^5.14.1, terser@^5.26.0, terser@^5.3.4, terser@^5.9.0:
+  version "5.26.0"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-5.26.0.tgz#ee9f05d929f4189a9c28a0feb889d96d50126fe1"
+  integrity sha512-dytTGoE2oHgbNV9nTzgBEPaqAWvcJNl66VZ0BkJqlvp71IjO8CxdBx/ykCNb47cLnCmCvRZ6ZR0tLkqvZCdVBQ==
   dependencies:
-    "@jridgewell/source-map" "^0.3.2"
-    acorn "^8.5.0"
+    "@jridgewell/source-map" "^0.3.3"
+    acorn "^8.8.2"
     commander "^2.20.0"
     source-map-support "~0.5.20"