diff --git a/package-lock.json b/package-lock.json
index fed6332..7f88af3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,7 +8,7 @@
       "name": "github-actions-self-tests",
       "version": "0.0.0",
       "devDependencies": {
-        "js-yaml": "^4.1.0"
+        "js-yaml": "^5.4.1"
       }
     },
     "node_modules/argparse": {
@@ -19,9 +19,9 @@
       "license": "Python-2.0"
     },
     "node_modules/js-yaml": {
-      "version": "4.3.0",
-      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.3.0.tgz",
-      "integrity": "sha512-1td788aAnnZ5qs7V2QIRl1owjtYpbKt749Y3xauqQgwIIGF/xXWz1wMTEBx5O3LK3lXLVuqXPdPxj2BoFHaW9Q==",
+      "version": "5.4.1",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-5.4.1.tgz",
+      "integrity": "sha512-28R/k+NAjeuf7+CKlTxWZVExJGwVVLwY06DgEnOMz2gEpfNkDcD7QvyiVPT0xy0XXhU8vHsd4Ot42OOPdJG7dQ==",
       "dev": true,
       "funding": [
         {
@@ -38,7 +38,7 @@
         "argparse": "^2.0.1"
       },
       "bin": {
-        "js-yaml": "bin/js-yaml.js"
+        "js-yaml": "bin/js-yaml.mjs"
       }
     }
   }
diff --git a/package.json b/package.json
index 2f65bc8..ec406db 100644
--- a/package.json
+++ b/package.json
@@ -8,6 +8,6 @@
     "test": "node --test tests/*.test.mjs"
   },
   "devDependencies": {
-    "js-yaml": "^4.1.0"
+    "js-yaml": "^5.4.1"
   }
 }