diff --git a/src/manifests/ActionYML.js b/src/manifests/ActionYML.js
index df06a85..9e672e8 100644
--- a/src/manifests/ActionYML.js
+++ b/src/manifests/ActionYML.js
@@ -18,7 +18,7 @@ const actionYAMLSchema = z.object({
     pre: actionEntrySchema.optional(),
     post: actionEntrySchema.optional(),
 
-    using: z.enum(["node12", "node14", "node16"]),
+    using: z.enum(["node12", "node16"]),
   }),
 });
 
diff --git a/test/errors/invalid-action/__snapshots__/errors.test.js.snap b/test/errors/invalid-action/__snapshots__/errors.test.js.snap
index ec39c49..dd6f0c9 100644
--- a/test/errors/invalid-action/__snapshots__/errors.test.js.snap
+++ b/test/errors/invalid-action/__snapshots__/errors.test.js.snap
@@ -3,7 +3,7 @@
 exports[`invalid-action: stderr 1`] = `
 [FAILED] Invalid 'action.yml':
 [FAILED]   '.runs.main': expected to be in the 'dist' directory, received 'action.js'
-[FAILED]   '.runs.using': expected "node12" or "node14" or "node16" but received "undefined"
+[FAILED]   '.runs.using': expected "node12" or "node16" but received "undefined"
 `;
 
 exports[`invalid-action: stdout 1`] = `