diff --git a/packages/gatsby-legacy-polyfills/package.json b/packages/gatsby-legacy-polyfills/package.json
index dd1c62aaae62c..8545af72bd1eb 100644
--- a/packages/gatsby-legacy-polyfills/package.json
+++ b/packages/gatsby-legacy-polyfills/package.json
@@ -31,20 +31,20 @@
     "dist/"
   ],
   "devDependencies": {
-    "@jridgewell/trace-mapping": "^0.3.18",
+    "@jridgewell/trace-mapping": "^0.3.25",
     "chokidar-cli": "^3.0.0",
     "codegen.macro": "^4.1.0",
     "core-js": "3.31.0",
     "cpy-cli": "^4.2.0",
     "cross-env": "^7.0.3",
-    "event-target-polyfill": "^0.0.3",
+    "event-target-polyfill": "^0.0.4",
     "execa": "^5.1.1",
     "fs-extra": "^11.2.0",
     "microbundle": "^0.15.1",
     "npm-run-all": "^4.1.5",
     "object-assign": "^4.1.1",
     "url-polyfill": "^1.1.12",
-    "whatwg-fetch": "^3.6.2",
+    "whatwg-fetch": "^3.6.20",
     "yet-another-abortcontroller-polyfill": "0.0.4"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index a2341802939ed..3d6b306897bd4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2336,10 +2336,10 @@
     "@jridgewell/sourcemap-codec" "^1.4.10"
     "@jridgewell/trace-mapping" "^0.3.9"
 
-"@jridgewell/resolve-uri@3.1.0":
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/@jridgewell/resolve-uri/-/resolve-uri-3.1.0.tgz#2203b118c157721addfe69d47b70465463066d78"
-  integrity sha512-F2msla3tad+Mfht5cJq7LSXcdudKTWCVYUgw6pLFOOHSTtZlj6SWNYAp+AhuqLmWdBO2X5hPrLcu8cVP8fy28w==
+"@jridgewell/resolve-uri@^3.1.0":
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/@jridgewell/resolve-uri/-/resolve-uri-3.1.2.tgz#7a0ee601f60f99a20c7c7c5ff0c80388c1189bd6"
+  integrity sha512-bRISgCIjP20/tbWSPWMEi54QVPRZExkuD9lJL+UIxUKtwVJA8wW1Trb1jMs1RFXo1CBTNZ/5hpC9QvmKWdopKw==
 
 "@jridgewell/set-array@^1.0.1":
   version "1.1.2"
@@ -2354,18 +2354,18 @@
     "@jridgewell/gen-mapping" "^0.3.0"
     "@jridgewell/trace-mapping" "^0.3.9"
 
-"@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/sourcemap-codec@^1.4.10", "@jridgewell/sourcemap-codec@^1.4.14":
+  version "1.4.15"
+  resolved "https://registry.yarnpkg.com/@jridgewell/sourcemap-codec/-/sourcemap-codec-1.4.15.tgz#d7c6e6755c78567a951e04ab52ef0fd26de59f32"
+  integrity sha512-eF2rxCRulEKXHTRiDrDy6erMYWqNw4LPdQ8UQA4huuxaQsVeRPFl2oM8oDGxMFhJUWZf9McpLtJasDDZb/Bpeg==
 
-"@jridgewell/trace-mapping@^0.3.0", "@jridgewell/trace-mapping@^0.3.12", "@jridgewell/trace-mapping@^0.3.15", "@jridgewell/trace-mapping@^0.3.17", "@jridgewell/trace-mapping@^0.3.18", "@jridgewell/trace-mapping@^0.3.8", "@jridgewell/trace-mapping@^0.3.9":
-  version "0.3.18"
-  resolved "https://registry.yarnpkg.com/@jridgewell/trace-mapping/-/trace-mapping-0.3.18.tgz#25783b2086daf6ff1dcb53c9249ae480e4dd4cd6"
-  integrity sha512-w+niJYzMHdd7USdiH2U6869nqhD2nbfZXND5Yp93qIbEmnDNk7PD48o+YchRVpzMU7M6jVCbenTR7PA1FLQ9pA==
+"@jridgewell/trace-mapping@^0.3.0", "@jridgewell/trace-mapping@^0.3.12", "@jridgewell/trace-mapping@^0.3.15", "@jridgewell/trace-mapping@^0.3.17", "@jridgewell/trace-mapping@^0.3.18", "@jridgewell/trace-mapping@^0.3.25", "@jridgewell/trace-mapping@^0.3.8", "@jridgewell/trace-mapping@^0.3.9":
+  version "0.3.25"
+  resolved "https://registry.yarnpkg.com/@jridgewell/trace-mapping/-/trace-mapping-0.3.25.tgz#15f190e98895f3fc23276ee14bc76b675c2e50f0"
+  integrity sha512-vNk6aEwybGtawWmy/PzwnGDOjCkLWSD2wqvjGGAgOAwCGWySYXfYoxt00IJkTF+8Lb57DwOb3Aa0o9CApepiYQ==
   dependencies:
-    "@jridgewell/resolve-uri" "3.1.0"
-    "@jridgewell/sourcemap-codec" "1.4.14"
+    "@jridgewell/resolve-uri" "^3.1.0"
+    "@jridgewell/sourcemap-codec" "^1.4.14"
 
 "@leichtgewicht/ip-codec@^2.0.1":
   version "2.0.4"
@@ -11139,10 +11139,10 @@ event-stream@=3.3.4:
     stream-combiner "~0.0.4"
     through "~2.3.1"
 
-event-target-polyfill@^0.0.3:
-  version "0.0.3"
-  resolved "https://registry.yarnpkg.com/event-target-polyfill/-/event-target-polyfill-0.0.3.tgz#ed373295f3b257774b5d75afb2599331d9f3406c"
-  integrity sha512-ZMc6UuvmbinrCk4RzGyVmRyIsAyxMRlp4CqSrcQRO8Dy0A9ldbiRy5kdtBj4OtP7EClGdqGfIqo9JmOClMsGLQ==
+event-target-polyfill@^0.0.4:
+  version "0.0.4"
+  resolved "https://registry.yarnpkg.com/event-target-polyfill/-/event-target-polyfill-0.0.4.tgz#060ee66e85aaedc76b6fa66079782dcc11cba496"
+  integrity sha512-Gs6RLjzlLRdT8X9ZipJdIZI/Y6/HhRLyq9RdDlCsnpxr/+Nn6bU2EFGuC94GjxqhM+Nmij2Vcq98yoHrU8uNFQ==
 
 event-target-shim@^5.0.0:
   version "5.0.1"
@@ -11814,12 +11814,7 @@ flush-write-stream@^1.0.0, flush-write-stream@^1.0.2:
     inherits "^2.0.1"
     readable-stream "^2.0.4"
 
-follow-redirects@^1.14.9:
-  version "1.14.9"
-  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.14.9.tgz#dd4ea157de7bfaf9ea9b3fbd85aa16951f78d8d7"
-  integrity sha512-MQDfihBQYMcyy5dhRDJUHcw7lb2Pv/TuE6xP1vyraLukNDHKbDxDNaOE3NbCAdKQApno+GPRyo1YAp89yCjK4w==
-
-follow-redirects@^1.15.4:
+follow-redirects@^1.14.9, follow-redirects@^1.15.4:
   version "1.15.4"
   resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.15.4.tgz#cdc7d308bf6493126b17ea2191ea0ccf3e535adf"
   integrity sha512-Cr4D/5wlrb0z9dgERpUL3LrmPKVDsETIJhaCMeDfuFYcqa5bldGV6wBsAN6X/vxlXQtFBMrXdXxdL8CbDTGniw==
@@ -25599,10 +25594,10 @@ whatwg-fetch@2.0.4:
   version "2.0.4"
   resolved "http://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-2.0.4.tgz#dde6a5df315f9d39991aa17621853d720b85566f"
 
-whatwg-fetch@^3.6.2:
-  version "3.6.2"
-  resolved "https://registry.yarnpkg.com/whatwg-fetch/-/whatwg-fetch-3.6.2.tgz#dced24f37f2624ed0281725d51d0e2e3fe677f8c"
-  integrity sha512-bJlen0FcuU/0EMLrdbJ7zOnW6ITZLrZMIarMUVmdKtsGvZna8vxKYaexICWPfZ8qwf9fzNq+UEIZrnSaApt6RA==
+whatwg-fetch@^3.6.20:
+  version "3.6.20"
+  resolved "https://registry.yarnpkg.com/whatwg-fetch/-/whatwg-fetch-3.6.20.tgz#580ce6d791facec91d37c72890995a0b48d31c70"
+  integrity sha512-EqhiFU6daOA8kpjOWTL0olhVOF3i7OrFzSYiGsEMB8GcXS+RrzauAERX65xMeNWVqxA6HXH2m69Z9LaKKdisfg==
 
 whatwg-mimetype@^2.2.0, whatwg-mimetype@^2.3.0:
   version "2.3.0"