diff --git a/package-lock.json b/package-lock.json
index c9e1b74..fccd9be 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "@actions/core": "^3.0.1",
         "activitysmith": "^1.10.0",
         "flat": "^6.0.1",
-        "js-yaml": "^4.3.0"
+        "js-yaml": "^5.4.1"
       },
       "devDependencies": {
         "@vercel/ncc": "^0.44.1"
@@ -91,9 +91,9 @@
       }
     },
     "node_modules/js-yaml": {
-      "version": "4.3.2",
-      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.3.2.tgz",
-      "integrity": "sha512-SFNOvSJ+Dgf/9An904Yx+CgSlIPCkIpao4qo51lpee25TIRejdH3rhR4EZMGoNx3/TP3O+wzWuiTFl4sqbltzA==",
+      "version": "5.4.1",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-5.4.1.tgz",
+      "integrity": "sha512-28R/k+NAjeuf7+CKlTxWZVExJGwVVLwY06DgEnOMz2gEpfNkDcD7QvyiVPT0xy0XXhU8vHsd4Ot42OOPdJG7dQ==",
       "funding": [
         {
           "type": "github",
@@ -109,7 +109,7 @@
         "argparse": "^2.0.1"
       },
       "bin": {
-        "js-yaml": "bin/js-yaml.js"
+        "js-yaml": "bin/js-yaml.mjs"
       }
     },
     "node_modules/tunnel": {
diff --git a/package.json b/package.json
index 2e20a97..8753698 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "@actions/core": "^3.0.1",
     "activitysmith": "^1.10.0",
     "flat": "^6.0.1",
-    "js-yaml": "^4.3.0"
+    "js-yaml": "^5.4.1"
   },
   "devDependencies": {
     "@vercel/ncc": "^0.44.1"