diff --git a/package-lock.json b/package-lock.json
index 0753964..fc0b332 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
         "commander": "^14.0.3",
         "he": "^1.2.0",
         "js-yaml": "^4.1.1",
-        "simple-git": "^3.35.2"
+        "simple-git": "^4.0.1"
       },
       "bin": {
         "apiops": "dist/cli/index.js"
@@ -1192,14 +1192,18 @@
       "license": "MIT"
     },
     "node_modules/@simple-git/args-pathspec": {
-      "version": "1.0.3",
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/@simple-git/args-pathspec/-/args-pathspec-1.0.4.tgz",
+      "integrity": "sha512-EtMX6XjRWSastG2SdkmSQByPtJ9dx/NIjnHbpQPCYt62j4RmSx5rgLTGpw0YCjF5h191gZOmBfheOT23cRSFdw==",
       "license": "MIT"
     },
     "node_modules/@simple-git/argv-parser": {
-      "version": "1.1.1",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/@simple-git/argv-parser/-/argv-parser-2.0.0.tgz",
+      "integrity": "sha512-wr5b8akZQKNXiShOfPA1wRECrG1X7IAwNRKiU24g4CxSxDHgNcc5c5tdfGuA3NEOyAwta5iAQ5b7UjyrqyRFtg==",
       "license": "MIT",
       "dependencies": {
-        "@simple-git/args-pathspec": "^1.0.3"
+        "@simple-git/args-pathspec": "^1.0.4"
       }
     },
     "node_modules/@standard-schema/spec": {
@@ -3104,13 +3108,15 @@
       "license": "ISC"
     },
     "node_modules/simple-git": {
-      "version": "3.36.0",
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/simple-git/-/simple-git-4.0.1.tgz",
+      "integrity": "sha512-3OXqp9MDRL+IlkJz0qUkm7dZoxVi61xdX2RF8fOA2OHHA8BNAVD+UdiXZ+5VYkrYZZ31OCIcAm8F8xnHOSRmrg==",
       "license": "MIT",
       "dependencies": {
         "@kwsites/file-exists": "^1.1.1",
         "@kwsites/promise-deferred": "^1.1.1",
-        "@simple-git/args-pathspec": "^1.0.3",
-        "@simple-git/argv-parser": "^1.1.0",
+        "@simple-git/args-pathspec": "1.0.4",
+        "@simple-git/argv-parser": "2.0.0",
         "debug": "^4.4.0"
       },
       "funding": {
diff --git a/package.json b/package.json
index 71f69d9..5a1b729 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "commander": "^14.0.3",
     "he": "^1.2.0",
     "js-yaml": "^4.1.1",
-    "simple-git": "^3.35.2"
+    "simple-git": "^4.0.1"
   },
   "devDependencies": {
     "@eslint/js": "^10.0.1",