diff --git a/package-lock.json b/package-lock.json
index 17c5b5b..1a52bef 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -27,7 +27,7 @@
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@@ -69,14 +69,6 @@
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@@ -164,15 +137,30 @@
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+      "resolved": "https://registry.npmjs.org/color/-/color-4.2.3.tgz",
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-        "color-string": "^1.5.2"
+        "color-convert": "^2.0.1",
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+          "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
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+          "requires": {
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+        }
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@@ -189,9 +177,9 @@
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@@ -210,12 +198,12 @@
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-      "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
+      "version": "1.0.3",
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@@ -226,11 +214,11 @@
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-      "integrity": "sha1-gKTdMjdIOEv6JICDYirt7Jgq3/M=",
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@@ -241,12 +229,12 @@
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-      "integrity": "sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o="
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-      "integrity": "sha1-+hN8S9aY7fVc1c0CrFWfkaTEups="
+      "version": "2.0.1",
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@@ -295,11 +283,6 @@
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@@ -314,19 +297,6 @@
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@@ -369,7 +339,7 @@
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@@ -392,7 +362,7 @@
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@@ -423,9 +393,9 @@
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-      "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
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@@ -448,7 +418,7 @@
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-      "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
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@@ -467,10 +437,18 @@
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@@ -481,34 +459,9 @@
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@@ -916,63 +832,37 @@
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@@ -982,11 +872,6 @@
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@@ -1009,17 +894,12 @@
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@@ -1032,15 +912,10 @@
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diff --git a/package.json b/package.json
index c496857..7abbe8d 100644
--- a/package.json
+++ b/package.json
@@ -20,6 +20,6 @@
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     "pngjs": "^3.4.0",
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-    "sharp": "^0.21.3"
+    "sharp": "^0.30.5"
   }
 }