diff --git a/package-lock.json b/package-lock.json
index e2f3a66..81f1e13 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,7 @@
             },
             "devDependencies": {
                 "@actions/exec": "^2.0.0",
-                "@actions/http-client": "^3.0.0",
+                "@actions/http-client": "^4.0.0",
                 "@actions/io": "^2.0.0",
                 "@actions/tool-cache": "^2.0.2",
                 "@types/node": "^25.0.10",
@@ -34,6 +34,25 @@
                 "@actions/http-client": "^3.0.1"
             }
         },
+        "node_modules/@actions/core/node_modules/@actions/http-client": {
+            "version": "3.0.2",
+            "resolved": "https://registry.npmjs.org/@actions/http-client/-/http-client-3.0.2.tgz",
+            "integrity": "sha512-JP38FYYpyqvUsz+Igqlc/JG6YO9PaKuvqjM3iGvaLqFnJ7TFmcLyy2IDrY0bI0qCQug8E9K+elv5ZNfw62ZJzA==",
+            "license": "MIT",
+            "dependencies": {
+                "tunnel": "^0.0.6",
+                "undici": "^6.23.0"
+            }
+        },
+        "node_modules/@actions/core/node_modules/undici": {
+            "version": "6.23.0",
+            "resolved": "https://registry.npmjs.org/undici/-/undici-6.23.0.tgz",
+            "integrity": "sha512-VfQPToRA5FZs/qJxLIinmU59u0r7LXqoJkCzinq3ckNJp3vKEh7jTWN589YQ5+aoAC/TGRLyJLCPKcLQbM8r9g==",
+            "license": "MIT",
+            "engines": {
+                "node": ">=18.17"
+            }
+        },
         "node_modules/@actions/exec": {
             "version": "2.0.0",
             "resolved": "https://registry.npmjs.org/@actions/exec/-/exec-2.0.0.tgz",
@@ -44,13 +63,24 @@
             }
         },
         "node_modules/@actions/http-client": {
-            "version": "3.0.1",
-            "resolved": "https://registry.npmjs.org/@actions/http-client/-/http-client-3.0.1.tgz",
-            "integrity": "sha512-SbGS8c/vySbNO3kjFgSW77n83C4MQx/Yoe+b1hAdpuvfHxnkHzDq2pWljUpAA56Si1Gae/7zjeZsV0CYjmLo/w==",
+            "version": "4.0.0",
+            "resolved": "https://registry.npmjs.org/@actions/http-client/-/http-client-4.0.0.tgz",
+            "integrity": "sha512-QuwPsgVMsD6qaPD57GLZi9sqzAZCtiJT8kVBCDpLtxhL5MydQ4gS+DrejtZZPdIYyB1e95uCK9Luyds7ybHI3g==",
+            "dev": true,
             "license": "MIT",
             "dependencies": {
                 "tunnel": "^0.0.6",
-                "undici": "^5.28.5"
+                "undici": "^6.23.0"
+            }
+        },
+        "node_modules/@actions/http-client/node_modules/undici": {
+            "version": "6.23.0",
+            "resolved": "https://registry.npmjs.org/undici/-/undici-6.23.0.tgz",
+            "integrity": "sha512-VfQPToRA5FZs/qJxLIinmU59u0r7LXqoJkCzinq3ckNJp3vKEh7jTWN589YQ5+aoAC/TGRLyJLCPKcLQbM8r9g==",
+            "dev": true,
+            "license": "MIT",
+            "engines": {
+                "node": ">=18.17"
             }
         },
         "node_modules/@actions/io": {
@@ -300,6 +330,7 @@
             "version": "2.1.1",
             "resolved": "https://registry.npmjs.org/@fastify/busboy/-/busboy-2.1.1.tgz",
             "integrity": "sha512-vBZP4NlzfOlerQTnba4aqZoMhE/a9HY7HRqoOPaETQcSQuWEIyZMHGfVu6w9wGtGK5fED5qRs2DteVCjOH60sA==",
+            "dev": true,
             "license": "MIT",
             "engines": {
                 "node": ">=14"
@@ -1840,6 +1871,7 @@
             "version": "5.29.0",
             "resolved": "https://registry.npmjs.org/undici/-/undici-5.29.0.tgz",
             "integrity": "sha512-raqeBD6NQK4SkWhQzeYKd1KmIG6dllBOTt55Rmkt4HtI9mwdWtJljnrXjAFUBLTSN67HWrOIZ3EPF4kjUw80Bg==",
+            "dev": true,
             "license": "MIT",
             "dependencies": {
                 "@fastify/busboy": "^2.0.0"
diff --git a/package.json b/package.json
index 51b4f80..e3dc657 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     },
     "devDependencies": {
         "@actions/exec": "^2.0.0",
-        "@actions/http-client": "^3.0.0",
+        "@actions/http-client": "^4.0.0",
         "@actions/io": "^2.0.0",
         "@actions/tool-cache": "^2.0.2",
         "@types/node": "^25.0.10",