diff --git a/package-lock.json b/package-lock.json
index 09433a4b..17c5251d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -28424,7 +28424,7 @@
       "license": "Apache-2.0",
       "dependencies": {
         "@mongodb-js/socksv5": "^0.0.10",
-        "agent-base": "^7.1.1",
+        "agent-base": "^9.0.0",
         "debug": "^4.4.0",
         "http-proxy-agent": "^7.0.2",
         "https-proxy-agent": "^7.0.5",
@@ -28469,6 +28469,15 @@
         "@types/sinon": "*"
       }
     },
+    "packages/devtools-proxy-support/node_modules/agent-base": {
+      "version": "9.0.0",
+      "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-9.0.0.tgz",
+      "integrity": "sha512-TQf59BsZnytt8GdJKLPfUZ54g/iaUL2OWDSFCCvMOhsHduDQxO8xC4PNeyIkVcA5KwL2phPSv0douC0fgWzmnA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 20"
+      }
+    },
     "packages/devtools-proxy-support/node_modules/data-uri-to-buffer": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/data-uri-to-buffer/-/data-uri-to-buffer-4.0.1.tgz",
@@ -35932,7 +35941,7 @@
         "@types/mocha": "^9.1.1",
         "@types/node": "^22.15.30",
         "@types/sinon-chai": "^4.0.0",
-        "agent-base": "^7.1.1",
+        "agent-base": "^9.0.0",
         "chai": "^4.5.0",
         "debug": "^4.4.0",
         "depcheck": "^1.4.7",
@@ -35966,6 +35975,11 @@
             "@types/sinon": "*"
           }
         },
+        "agent-base": {
+          "version": "9.0.0",
+          "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-9.0.0.tgz",
+          "integrity": "sha512-TQf59BsZnytt8GdJKLPfUZ54g/iaUL2OWDSFCCvMOhsHduDQxO8xC4PNeyIkVcA5KwL2phPSv0douC0fgWzmnA=="
+        },
         "data-uri-to-buffer": {
           "version": "4.0.1",
           "resolved": "https://registry.npmjs.org/data-uri-to-buffer/-/data-uri-to-buffer-4.0.1.tgz",
diff --git a/packages/devtools-proxy-support/package.json b/packages/devtools-proxy-support/package.json
index 85e64169..25af9e22 100644
--- a/packages/devtools-proxy-support/package.json
+++ b/packages/devtools-proxy-support/package.json
@@ -65,7 +65,7 @@
   },
   "dependencies": {
     "@mongodb-js/socksv5": "^0.0.10",
-    "agent-base": "^7.1.1",
+    "agent-base": "^9.0.0",
     "debug": "^4.4.0",
     "lru-cache": "^11.3.5",
     "node-fetch": "^3.3.2",