diff --git a/package-lock.json b/package-lock.json
index 98f7802..27a9ec9 100644
--- a/package-lock.json
+++ b/package-lock.json
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@@ -132,10 +483,25 @@
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@@ -175,17 +542,108 @@
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 }
diff --git a/package.json b/package.json
index c6c71fb..05be55f 100644
--- a/package.json
+++ b/package.json
@@ -39,6 +39,6 @@
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     "bats-mock": "^1.0.1",
     "bats-support": "jasonkarns/bats-support",
-    "shellcheck": "^1.1.0"
+    "shellcheck": "^2.2.0"
   }
 }