diff --git a/package-lock.json b/package-lock.json
index d015ea8..bab3d99 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,7 @@
         "is-buffer": "^2.0.5"
       },
       "devDependencies": {
-        "axios": "^1.7.3",
+        "axios": "^1.7.4",
         "chai": "^4.3.6",
         "eslint": "^9.8.0",
         "mocha": "^10.7.0",
@@ -1098,9 +1098,9 @@
       "dev": true
     },
     "node_modules/axios": {
-      "version": "1.7.3",
-      "resolved": "https://registry.npmjs.org/axios/-/axios-1.7.3.tgz",
-      "integrity": "sha512-Ar7ND9pU99eJ9GpoGQKhKf58GpUOgnzuaB7ueNQ5BMi0p+LZ5oaEnfF999fAArcTIBwXTCHAmGcHOZJaWPq9Nw==",
+      "version": "1.7.4",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-1.7.4.tgz",
+      "integrity": "sha512-DukmaFRnY6AzAALSH4J2M3k6PkaC+MfaAGdEERRWcC9q3/TWQwLpHR8ZRLKTdQ3aBDL64EdluRDjJqKw+BPZEw==",
       "dev": true,
       "dependencies": {
         "follow-redirects": "^1.15.6",
@@ -5179,9 +5179,9 @@
       "dev": true
     },
     "axios": {
-      "version": "1.7.3",
-      "resolved": "https://registry.npmjs.org/axios/-/axios-1.7.3.tgz",
-      "integrity": "sha512-Ar7ND9pU99eJ9GpoGQKhKf58GpUOgnzuaB7ueNQ5BMi0p+LZ5oaEnfF999fAArcTIBwXTCHAmGcHOZJaWPq9Nw==",
+      "version": "1.7.4",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-1.7.4.tgz",
+      "integrity": "sha512-DukmaFRnY6AzAALSH4J2M3k6PkaC+MfaAGdEERRWcC9q3/TWQwLpHR8ZRLKTdQ3aBDL64EdluRDjJqKw+BPZEw==",
       "dev": true,
       "requires": {
         "follow-redirects": "^1.15.6",
diff --git a/package.json b/package.json
index 1e4f0a2..7b0c260 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "axios": ">= 0.17.0"
   },
   "devDependencies": {
-    "axios": "^1.7.3",
+    "axios": "^1.7.4",
     "chai": "^4.3.6",
     "eslint": "^9.8.0",
     "mocha": "^10.7.0",
diff --git a/test/pass_through.spec.js b/test/pass_through.spec.js
index 0169a78..8f62570 100644
--- a/test/pass_through.spec.js
+++ b/test/pass_through.spec.js
@@ -1,5 +1,4 @@
 const axios = require("axios");
-const isLegacyAxios = require("axios/package.json").version[0] === "0";
 const expect = require("chai").expect;
 const createServer = require("http").createServer;
 
@@ -107,7 +106,7 @@ describe("passThrough tests (requires Node)", function () {
 
   it("handles baseURL correctly", function () {
     instance = axios.create({
-      baseURL: "/test",
+      baseURL: "http://localhost/test",
       proxy: {
         host: "127.0.0.1",
         port: httpServer.address().port,
@@ -118,12 +117,7 @@ describe("passThrough tests (requires Node)", function () {
     mock.onAny().passThrough();
     return instance.get("/foo").then(function (response) {
       expect(response.status).to.equal(200);
-
-      if (isLegacyAxios) {
-        expect(response.data).to.equal("http://null/test/foo");
-      } else {
-        expect(response.data).to.equal("http://localhost/test/foo");
-      }
+      expect(response.data).to.equal("http://localhost/test/foo");
     });
   });
 
diff --git a/test/pass_through_on_no_match.spec.js b/test/pass_through_on_no_match.spec.js
index 40c35de..e7bc63a 100644
--- a/test/pass_through_on_no_match.spec.js
+++ b/test/pass_through_on_no_match.spec.js
@@ -1,5 +1,4 @@
 const axios = require("axios");
-const isLegacyAxios = require("axios/package.json").version[0] === "0";
 const expect = require("chai").expect;
 const createServer = require("http").createServer;
 
@@ -113,7 +112,7 @@ describe("onNoMatch=passthrough option tests (requires Node)", function () {
 
   it("handles baseURL correctly", function () {
     instance = axios.create({
-      baseURL: "/test",
+      baseURL: "http://localhost/test",
       proxy: {
         host: "127.0.0.1",
         port: httpServer.address().port,
@@ -123,11 +122,7 @@ describe("onNoMatch=passthrough option tests (requires Node)", function () {
 
     return instance.get("/foo").then(function (response) {
       expect(response.status).to.equal(200);
-      if (isLegacyAxios) {
-        expect(response.data).to.equal("http://null/test/foo");
-      } else {
-        expect(response.data).to.equal("http://localhost/test/foo");
-      }
+      expect(response.data).to.equal("http://localhost/test/foo");
     });
   });