diff --git a/package-lock.json b/package-lock.json
index cdfb3a8..4435858 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,7 @@
         "ajv-keywords": "^5.1.0",
         "debug": "^4.3.4",
         "shlex": "^2.1.2",
-        "simple-batch-system": "^1.20.0",
+        "simple-batch-system": "^1.21.0",
         "ssh-client-wrapper": "^2.4.1"
       },
       "devDependencies": {
@@ -7043,14 +7043,32 @@
       }
     },
     "node_modules/simple-batch-system": {
-      "version": "1.20.0",
-      "resolved": "https://registry.npmjs.org/simple-batch-system/-/simple-batch-system-1.20.0.tgz",
-      "integrity": "sha512-c8ItUo3KrUreFwSEIdN5f2o9auUS2Xf6HDQHvxreN6rMnHm+Mmwzk/IiQ5xdlVnXgyES1Fl2Max+TYOpO1C4VA==",
+      "version": "1.21.0",
+      "resolved": "https://registry.npmjs.org/simple-batch-system/-/simple-batch-system-1.21.0.tgz",
+      "integrity": "sha512-7ID4nuep1lj4DhBIKoEi2/jylt7qpc+jGkLe8COB5Obk3JvGuYqLrmypLJjjdS3oygkNNZ7iNrorcohzX16jTA==",
+      "license": "MIT",
       "dependencies": {
-        "debug": "^4.3.3",
+        "debug": "^4.3.5",
         "uuid": "^9.0.1"
       }
     },
+    "node_modules/simple-batch-system/node_modules/debug": {
+      "version": "4.3.5",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.5.tgz",
+      "integrity": "sha512-pt0bNEmneDIvdL1Xsd9oDQ/wrQRkXDT4AUWlNZNPKvW5x/jyO9VFXkJUP07vQ2upmw5PlaITaPKc31jK13V+jg==",
+      "license": "MIT",
+      "dependencies": {
+        "ms": "2.1.2"
+      },
+      "engines": {
+        "node": ">=6.0"
+      },
+      "peerDependenciesMeta": {
+        "supports-color": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/simple-batch-system/node_modules/uuid": {
       "version": "9.0.1",
       "resolved": "https://registry.npmjs.org/uuid/-/uuid-9.0.1.tgz",
diff --git a/package.json b/package.json
index d09ffe3..a42038b 100644
--- a/package.json
+++ b/package.json
@@ -51,6 +51,6 @@
     "debug": "^4.3.4",
     "shlex": "^2.1.2",
     "ssh-client-wrapper": "^2.4.1",
-    "simple-batch-system": "^1.20.0"
+    "simple-batch-system": "^1.21.0"
   }
 }