diff --git a/package.json b/package.json
index 29585af..b0b3c1b 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "@actions/exec": "^1.0.4",
     "@actions/github": "^4.0.0",
     "@actions/glob": "^0.1.0",
-    "simple-git": "^2.11.0"
+    "simple-git": "^3.15.1"
   },
   "devDependencies": {
     "@nzws/prettier-config": "^1.0.0",
diff --git a/yarn.lock b/yarn.lock
index 405d56f..a764250 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -143,10 +143,10 @@
   dependencies:
     debug "^4.1.1"
 
-"@kwsites/promise-deferred@^1.0.1":
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/@kwsites/promise-deferred/-/promise-deferred-1.0.1.tgz#63b170e0d02b85a1fa6ad6bdea1f2f14f6f6adc2"
-  integrity sha512-+D6vnc8qMjU2s8DP7khMWA3/+ONsGYu8bTqRhC2mhYdG3mUEC7OGHX7x71V7VPADDcoR6/hMbuafdoGOthekMw==
+"@kwsites/promise-deferred@^1.1.1":
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/@kwsites/promise-deferred/-/promise-deferred-1.1.1.tgz#8ace5259254426ccef57f3175bc64ed7095ed919"
+  integrity sha512-GaHYm+c0O9MjZRu0ongGBRbinu8gVAMd2UZjji6jVmqKtZluZnptXGWhz1E8j8D2HJ3f/yMxKAUC0b+57wncIw==
 
 "@nzws/prettier-config@^1.0.0":
   version "1.0.0"
@@ -487,12 +487,12 @@ cross-spawn@^7.0.1, cross-spawn@^7.0.2:
     shebang-command "^2.0.0"
     which "^2.0.1"
 
-debug@^4.0.1, debug@^4.1.0, debug@^4.1.1:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791"
-  integrity sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==
+debug@^4.0.1, debug@^4.1.0, debug@^4.1.1, debug@^4.3.4:
+  version "4.3.4"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-4.3.4.tgz#1319f6579357f2338d3337d2cdd4914bb5dcc865"
+  integrity sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==
   dependencies:
-    ms "^2.1.1"
+    ms "2.1.2"
 
 deep-is@^0.1.3:
   version "0.1.3"
@@ -1003,7 +1003,7 @@ mkdirp@^0.5.1:
   dependencies:
     minimist "^1.2.5"
 
-ms@^2.1.1:
+ms@2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"
   integrity sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==
@@ -1264,14 +1264,14 @@ signal-exit@^3.0.0:
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.3.tgz#a1410c2edd8f077b08b4e253c8eacfcaf057461c"
   integrity sha512-VUJ49FC8U1OxwZLxIbTTrDvLnf/6TDgxZcK8wxR8zs13xpx7xbG60ndBlhNrFi2EMuFRoeDoJO7wthSLq42EjA==
 
-simple-git@^2.11.0:
-  version "2.11.0"
-  resolved "https://registry.yarnpkg.com/simple-git/-/simple-git-2.11.0.tgz#5bd99fe3465dcbcb82f0eb23ab3c1615cb947374"
-  integrity sha512-wFePCEQYY6BzVOg/BuUVEhr3jZPF/cPG/BN2UXgax6NHc3bJ9UrDc5AME281gs2C7J1UZ6BGRJYT64khx9T+ng==
+simple-git@^3.15.1:
+  version "3.15.1"
+  resolved "https://registry.yarnpkg.com/simple-git/-/simple-git-3.15.1.tgz#57f595682cb0c2475d5056da078a05c8715a25ef"
+  integrity sha512-73MVa5984t/JP4JcQt0oZlKGr42ROYWC3BcUZfuHtT3IHKPspIvL0cZBnvPXF7LL3S/qVeVHVdYYmJ3LOTw4Rg==
   dependencies:
     "@kwsites/file-exists" "^1.1.1"
-    "@kwsites/promise-deferred" "^1.0.1"
-    debug "^4.1.1"
+    "@kwsites/promise-deferred" "^1.1.1"
+    debug "^4.3.4"
 
 slice-ansi@^2.1.0:
   version "2.1.0"