diff --git a/package-lock.json b/package-lock.json
index f9dd510..be0e306 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "license": "ISC",
       "dependencies": {
         "@andreekeberg/imagedata": "^1.0.2",
-        "folder-hash": "^4.0.1",
+        "folder-hash": "^4.0.4",
         "simplex-noise": "^3.0.0",
         "websocket": "^1.0.34",
         "ws": "^8.2.3"
@@ -497,7 +497,8 @@
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       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.2.tgz",
-      "integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw=="
+      "integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==",
+      "license": "MIT"
     },
     "node_modules/base64-js": {
       "version": "1.5.1",
@@ -524,12 +525,12 @@
       "integrity": "sha1-4Fpj95amwf8l9Hcex62twUjAcjM="
     },
     "node_modules/brace-expansion": {
-      "version": "1.1.11",
-      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
-      "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-2.0.1.tgz",
+      "integrity": "sha512-XnAIvQ8eM+kC6aULx6wuQiwVsnzsi9d3WxzV3FpWTGA19F621kwdbsAcFKXgKUHZWsy+mY6iL1sHTxWEFCytDA==",
+      "license": "MIT",
       "dependencies": {
-        "balanced-match": "^1.0.0",
-        "concat-map": "0.0.1"
+        "balanced-match": "^1.0.0"
       }
     },
     "node_modules/buffer-equal": {
@@ -552,11 +553,6 @@
         "node": ">=6.14.2"
       }
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-    "node_modules/concat-map": {
-      "version": "0.0.1",
-      "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
-      "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s="
-    },
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       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/d/-/d-1.0.1.tgz",
@@ -635,13 +631,13 @@
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     "node_modules/folder-hash": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/folder-hash/-/folder-hash-4.0.1.tgz",
-      "integrity": "sha512-oF1MGtGAPezYJJRMRPzTwtDYwZdQ16UTnthsVAxjVZnlrQ36WuF6YxSgyZxnoUEK6JNPX+04FCFAkw5CzE5OMw==",
+      "version": "4.0.4",
+      "resolved": "https://registry.npmjs.org/folder-hash/-/folder-hash-4.0.4.tgz",
+      "integrity": "sha512-zEyYH+UsHEfJJcCRSf9ai5I4CTZwZ8ObONRuEI5hcEmJY5pS0FUWKruX9mMnYJrgC7MlPFDYnGsK1R+WFYjLlQ==",
+      "license": "MIT",
       "dependencies": {
-        "debug": "^4.1.1",
-        "graceful-fs": "~4.2.0",
-        "minimatch": "~3.0.4"
+        "debug": "^4.3.3",
+        "minimatch": "~5.1.2"
       },
       "bin": {
         "folder-hash": "bin/folder-hash"
@@ -651,11 +647,12 @@
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-      "version": "4.3.2",
-      "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.2.tgz",
-      "integrity": "sha512-mOp8wKcvj7XxC78zLgw/ZA+6TSgkoE2C/ienthhRD298T7UNwAg9diBpLRxC0mOezLl4B0xV7M0cCO6P/O0Xhw==",
+      "version": "4.3.7",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.7.tgz",
+      "integrity": "sha512-Er2nc/H7RrMXZBFCEim6TCmMk02Z8vLC2Rbi1KEBggpo0fS6l0S1nnapwmIi3yW/+GOJap1Krg4w0Hg80oCqgQ==",
+      "license": "MIT",
       "dependencies": {
-        "ms": "2.1.2"
+        "ms": "^2.1.3"
       },
       "engines": {
         "node": ">=6.0"
@@ -667,9 +664,10 @@
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     "node_modules/folder-hash/node_modules/ms": {
-      "version": "2.1.2",
-      "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
-      "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+      "version": "2.1.3",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
+      "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==",
+      "license": "MIT"
     },
     "node_modules/gifwrap": {
       "version": "0.9.2",
@@ -689,11 +687,6 @@
         "process": "^0.11.10"
       }
     },
-    "node_modules/graceful-fs": {
-      "version": "4.2.8",
-      "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.8.tgz",
-      "integrity": "sha512-qkIilPUYcNhJpd33n0GBXTB1MMPp14TxEsEs0pTrsSVucApsYzW5V+Q8Qxhik6KU3evy+qkAAowTByymK0avdg=="
-    },
     "node_modules/ieee754": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.2.1.tgz",
@@ -830,14 +823,15 @@
       }
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     "node_modules/minimatch": {
-      "version": "3.0.4",
-      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
-      "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
+      "version": "5.1.6",
+      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-5.1.6.tgz",
+      "integrity": "sha512-lKwV/1brpG6mBUFHtb7NUmtABCb2WZZmm2wNiOA5hAb8VdCS4B3dtMWyvcoViccwAW/COERjXLt0zP1zXUN26g==",
+      "license": "ISC",
       "dependencies": {
-        "brace-expansion": "^1.1.7"
+        "brace-expansion": "^2.0.1"
       },
       "engines": {
-        "node": "*"
+        "node": ">=10"
       }
     },
     "node_modules/minimist": {
@@ -1472,12 +1466,11 @@
       "integrity": "sha1-4Fpj95amwf8l9Hcex62twUjAcjM="
     },
     "brace-expansion": {
-      "version": "1.1.11",
-      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
-      "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-2.0.1.tgz",
+      "integrity": "sha512-XnAIvQ8eM+kC6aULx6wuQiwVsnzsi9d3WxzV3FpWTGA19F621kwdbsAcFKXgKUHZWsy+mY6iL1sHTxWEFCytDA==",
       "requires": {
-        "balanced-match": "^1.0.0",
-        "concat-map": "0.0.1"
+        "balanced-match": "^1.0.0"
       }
     },
     "buffer-equal": {
@@ -1493,11 +1486,6 @@
         "node-gyp-build": "^4.2.0"
       }
     },
-    "concat-map": {
-      "version": "0.0.1",
-      "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
-      "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s="
-    },
     "d": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/d/-/d-1.0.1.tgz",
@@ -1575,27 +1563,26 @@
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     },
     "folder-hash": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/folder-hash/-/folder-hash-4.0.1.tgz",
-      "integrity": "sha512-oF1MGtGAPezYJJRMRPzTwtDYwZdQ16UTnthsVAxjVZnlrQ36WuF6YxSgyZxnoUEK6JNPX+04FCFAkw5CzE5OMw==",
+      "version": "4.0.4",
+      "resolved": "https://registry.npmjs.org/folder-hash/-/folder-hash-4.0.4.tgz",
+      "integrity": "sha512-zEyYH+UsHEfJJcCRSf9ai5I4CTZwZ8ObONRuEI5hcEmJY5pS0FUWKruX9mMnYJrgC7MlPFDYnGsK1R+WFYjLlQ==",
       "requires": {
-        "debug": "^4.1.1",
-        "graceful-fs": "~4.2.0",
-        "minimatch": "~3.0.4"
+        "debug": "^4.3.3",
+        "minimatch": "~5.1.2"
       },
       "dependencies": {
         "debug": {
-          "version": "4.3.2",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.2.tgz",
-          "integrity": "sha512-mOp8wKcvj7XxC78zLgw/ZA+6TSgkoE2C/ienthhRD298T7UNwAg9diBpLRxC0mOezLl4B0xV7M0cCO6P/O0Xhw==",
+          "version": "4.3.7",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.7.tgz",
+          "integrity": "sha512-Er2nc/H7RrMXZBFCEim6TCmMk02Z8vLC2Rbi1KEBggpo0fS6l0S1nnapwmIi3yW/+GOJap1Krg4w0Hg80oCqgQ==",
           "requires": {
-            "ms": "2.1.2"
+            "ms": "^2.1.3"
           }
         },
         "ms": {
-          "version": "2.1.2",
-          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
-          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+          "version": "2.1.3",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
+          "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA=="
         }
       }
     },
@@ -1617,11 +1604,6 @@
         "process": "^0.11.10"
       }
     },
-    "graceful-fs": {
-      "version": "4.2.8",
-      "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.8.tgz",
-      "integrity": "sha512-qkIilPUYcNhJpd33n0GBXTB1MMPp14TxEsEs0pTrsSVucApsYzW5V+Q8Qxhik6KU3evy+qkAAowTByymK0avdg=="
-    },
     "ieee754": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.2.1.tgz",
@@ -1722,11 +1704,11 @@
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     "minimatch": {
-      "version": "3.0.4",
-      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
-      "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
+      "version": "5.1.6",
+      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-5.1.6.tgz",
+      "integrity": "sha512-lKwV/1brpG6mBUFHtb7NUmtABCb2WZZmm2wNiOA5hAb8VdCS4B3dtMWyvcoViccwAW/COERjXLt0zP1zXUN26g==",
       "requires": {
-        "brace-expansion": "^1.1.7"
+        "brace-expansion": "^2.0.1"
       }
     },
     "minimist": {
diff --git a/package.json b/package.json
index e2e5e5a..1878859 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
   "license": "ISC",
   "dependencies": {
     "@andreekeberg/imagedata": "^1.0.2",
-    "folder-hash": "^4.0.1",
+    "folder-hash": "^4.0.4",
     "simplex-noise": "^3.0.0",
     "websocket": "^1.0.34",
     "ws": "^8.2.3"