diff --git a/packages/http-client/package.json b/packages/http-client/package.json
index 920d8d3acd..eb1d83feeb 100644
--- a/packages/http-client/package.json
+++ b/packages/http-client/package.json
@@ -47,7 +47,7 @@
   },
   "devDependencies": {
     "@sap-cloud-sdk/test-util-internal": "*",
-    "https-proxy-agent": "^7.0.6",
+    "https-proxy-agent": "^9.0.0",
     "jsonwebtoken": "^9.0.3",
     "nock": "^14.0.11",
     "typescript": "~5.9.3"
diff --git a/yarn.lock b/yarn.lock
index 5f52320854..dec96f0d20 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2439,6 +2439,11 @@ acorn@^8.16.0:
   resolved "https://registry.npmjs.org/acorn/-/acorn-8.16.0.tgz#4ce79c89be40afe7afe8f3adb902a1f1ce9ac08a"
   integrity sha512-UVJyE9MttOsBQIDKw1skb9nAwQuR5wuGD3+82K6JgJlm/Y+KI92oNsMNGZCYdDsVtRHSak0pcV5Dno5+4jh9sw==
 
+agent-base@9.0.0:
+  version "9.0.0"
+  resolved "https://registry.npmjs.org/agent-base/-/agent-base-9.0.0.tgz#ec9efb08314e1e75b0852d74aabf9a387f99834e"
+  integrity sha512-TQf59BsZnytt8GdJKLPfUZ54g/iaUL2OWDSFCCvMOhsHduDQxO8xC4PNeyIkVcA5KwL2phPSv0douC0fgWzmnA==
+
 agent-base@^7.0.2, agent-base@^7.1.0, agent-base@^7.1.2:
   version "7.1.3"
   resolved "https://registry.npmjs.org/agent-base/-/agent-base-7.1.3.tgz#29435eb821bc4194633a5b89e5bc4703bafc25a1"
@@ -5274,6 +5279,14 @@ https-proxy-agent@^7.0.1, https-proxy-agent@^7.0.3, https-proxy-agent@^7.0.6:
     agent-base "^7.1.2"
     debug "4"
 
+https-proxy-agent@^9.0.0:
+  version "9.0.0"
+  resolved "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-9.0.0.tgz#89256adf9dc20926fe43ea1d3ca0feb9e23cc4bd"
+  integrity sha512-/MVmHp58WkOypgFhCLk4fzpPcFQvTJ/e6LBI7irpIO2HfxUbpmYoHF+KzipzJpxxzJu7aJNWQ0xojJ/dzV2G5g==
+  dependencies:
+    agent-base "9.0.0"
+    debug "^4.3.4"
+
 human-id@^4.1.1:
   version "4.1.1"
   resolved "https://registry.npmjs.org/human-id/-/human-id-4.1.1.tgz#2801fbd61b9a5c1c9170f332802db6408a39a4b0"