diff --git a/package-lock.json b/package-lock.json
index 5c67314..30105f0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,8 +15,7 @@
       ],
       "dependencies": {
         "async-mutex": "^0.3.2",
-        "cross-spawn": "^7.0.3",
-        "ts-replace-all": "^1.0.0"
+        "cross-spawn": "^7.0.3"
       },
       "devDependencies": {
         "@types/cross-spawn": "^6.0.2",
@@ -1852,16 +1851,6 @@
         "safe-buffer": "~5.1.1"
       }
     },
-    "node_modules/core-js": {
-      "version": "3.17.3",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.17.3.tgz",
-      "integrity": "sha512-lyvajs+wd8N1hXfzob1LdOCCHFU4bGMbqqmLn1Q4QlCpDqWPpGf+p0nj+LNrvDDG33j0hZXw2nsvvVpHysxyNw==",
-      "hasInstallScript": true,
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/core-js"
-      }
-    },
     "node_modules/cross-spawn": {
       "version": "7.0.3",
       "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.3.tgz",
@@ -4900,14 +4889,6 @@
         }
       }
     },
-    "node_modules/ts-replace-all": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/ts-replace-all/-/ts-replace-all-1.0.0.tgz",
-      "integrity": "sha512-6uBtdkw3jHXkPtx/e9xB/5vcngMm17CyJYsS2YZeQ+9FdRnt6Ev5g931Sg2p+dxbtMGoCm13m3ax/obicTZIkQ==",
-      "dependencies": {
-        "core-js": "^3.4.1"
-      }
-    },
     "node_modules/tslib": {
       "version": "2.3.1",
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.1.tgz",
@@ -6642,11 +6623,6 @@
         "safe-buffer": "~5.1.1"
       }
     },
-    "core-js": {
-      "version": "3.17.3",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.17.3.tgz",
-      "integrity": "sha512-lyvajs+wd8N1hXfzob1LdOCCHFU4bGMbqqmLn1Q4QlCpDqWPpGf+p0nj+LNrvDDG33j0hZXw2nsvvVpHysxyNw=="
-    },
     "cross-spawn": {
       "version": "7.0.3",
       "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.3.tgz",
@@ -8928,14 +8904,6 @@
         "yargs-parser": "20.x"
       }
     },
-    "ts-replace-all": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/ts-replace-all/-/ts-replace-all-1.0.0.tgz",
-      "integrity": "sha512-6uBtdkw3jHXkPtx/e9xB/5vcngMm17CyJYsS2YZeQ+9FdRnt6Ev5g931Sg2p+dxbtMGoCm13m3ax/obicTZIkQ==",
-      "requires": {
-        "core-js": "^3.4.1"
-      }
-    },
     "tslib": {
       "version": "2.3.1",
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.1.tgz",
diff --git a/package.json b/package.json
index 22874bb..9177577 100644
--- a/package.json
+++ b/package.json
@@ -35,8 +35,7 @@
   },
   "dependencies": {
     "async-mutex": "^0.3.2",
-    "cross-spawn": "^7.0.3",
-    "ts-replace-all": "^1.0.0"
+    "cross-spawn": "^7.0.3"
   },
   "devDependencies": {
     "@types/cross-spawn": "^6.0.2",
diff --git a/src/index.ts b/src/index.ts
index bc47fdd..6ba51fc 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -2,7 +2,6 @@ import { spawn, exec, ChildProcess, SpawnOptionsWithoutStdio } from 'child_proce
 import { Readable, Writable } from 'stream';
 import { Mutex } from 'async-mutex';
 import { promisify } from 'util';
-import 'ts-replace-all';
 
 const execute = promisify(exec);
 
@@ -233,7 +232,7 @@ export class PythonInteractive {
       stdout.on('data', function (data) {
         stdoutData += data;
         if (stdoutData.includes('#StdoutEnd#')) {
-          stdoutData = stdoutData.replaceAll('#StdoutEnd#', '');
+          stdoutData = stdoutData.replace(/#StdoutEnd#/g, '');
           stdoutDone = true;
           done();
         }
@@ -254,7 +253,7 @@ export class PythonInteractive {
       stderr.on('data', function (data) {
         stderrData += data;
         if (stderrData.includes('#StderrEnd#')) {
-          stderrData = stderrData.replaceAll('#StderrEnd#', '');
+          stderrData = stderrData.replace(/#StderrEnd#/g, '');
           stderrDone = true;
           done();
         }