diff --git a/lib/manager/argocd/extract.ts b/lib/manager/argocd/extract.ts
index 7de4ca1ece2c8434c5218fce9601e042d55ab327..fd1ebd6bdcd29c02afa20b6eff4131eaa0225548 100644
--- a/lib/manager/argocd/extract.ts
+++ b/lib/manager/argocd/extract.ts
@@ -40,7 +40,7 @@ export function extractPackageFile(
     return null;
   }
 
-  const definitions: ApplicationDefinition[] = loadAll(content);
+  const definitions = loadAll(content) as ApplicationDefinition[];
 
   const deps = definitions
     .map((definition) => createDependency(definition))
diff --git a/package.json b/package.json
index 14fc731adf644093c2a2ef811b2a914d7ab962ac..077749cab913109d62344139521e67624c903e51 100644
--- a/package.json
+++ b/package.json
@@ -216,7 +216,7 @@
     "@types/global-agent": "2.1.1",
     "@types/ini": "1.3.30",
     "@types/jest": "27.0.1",
-    "@types/js-yaml": "4.0.2",
+    "@types/js-yaml": "4.0.3",
     "@types/json-dup-key-validator": "1.0.0",
     "@types/linkify-markdown": "1.0.1",
     "@types/luxon": "2.0.0",
diff --git a/yarn.lock b/yarn.lock
index 5cfa808aa349247f651611af9c846b7e973d2a01..c84cdc1cc29e64a24cfd23d5b0ff24c3a2fd3e8a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1797,10 +1797,10 @@
     jest-diff "^27.0.0"
     pretty-format "^27.0.0"
 
-"@types/js-yaml@4.0.2":
-  version "4.0.2"
-  resolved "https://registry.yarnpkg.com/@types/js-yaml/-/js-yaml-4.0.2.tgz#4117a7a378593a218e9d6f0ef44ce6d5d9edf7fa"
-  integrity sha512-KbeHS/Y4R+k+5sWXEYzAZKuB1yQlZtEghuhRxrVRLaqhtoG5+26JwQsa4HyS3AWX8v1Uwukma5HheduUDskasA==
+"@types/js-yaml@4.0.3":
+  version "4.0.3"
+  resolved "https://registry.yarnpkg.com/@types/js-yaml/-/js-yaml-4.0.3.tgz#9f33cd6fbf0d5ec575dc8c8fc69c7fec1b4eb200"
+  integrity sha512-5t9BhoORasuF5uCPr+d5/hdB++zRFUTMIZOzbNkr+jZh3yQht4HYbRDyj9fY8n2TZT30iW9huzav73x4NikqWg==
 
 "@types/json-dup-key-validator@1.0.0":
   version "1.0.0"