diff --git a/package-lock.json b/package-lock.json
index d18612e..0c52849 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -48,6 +48,11 @@
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@@ -1051,12 +1052,41 @@
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+      "resolved": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-1.1.5.tgz",
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@@ -1312,6 +1341,11 @@
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+      "resolved": "https://registry.npmjs.org/buffer/-/buffer-5.7.1.tgz",
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+      "resolved": "https://registry.npmjs.org/buffer-alloc/-/buffer-alloc-1.2.0.tgz",
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@@ -1382,6 +1457,32 @@
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+      "integrity": "sha1-DYCIAbY0KtM8kd+dC0TcCbkeXD0=",
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+      "resolved": "https://registry.npmjs.org/caw/-/caw-2.0.1.tgz",
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@@ -1465,6 +1577,11 @@
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@@ -1641,6 +1769,28 @@
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+      "integrity": "sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU="
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@@ -5824,11 +6619,26 @@
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-      "dev": true
+      "integrity": "sha1-PFMZQukIwml8DsNEhYwobHygpgo="
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@@ -5889,6 +6699,34 @@
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+        "safe-buffer": "^5.1.2",
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+      "resolved": "https://registry.npmjs.org/tar-stream/-/tar-stream-1.6.2.tgz",
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@@ -5927,6 +6764,11 @@
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+      "resolved": "https://registry.npmjs.org/timed-out/-/timed-out-4.0.1.tgz",
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@@ -5946,6 +6788,11 @@
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+      "resolved": "https://registry.npmjs.org/to-buffer/-/to-buffer-1.1.1.tgz",
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@@ -6002,12 +6849,33 @@
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+      "resolved": "https://registry.npmjs.org/tree-kill/-/tree-kill-1.2.2.tgz",
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+      "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.6.0.tgz",
+      "integrity": "sha1-J6XeoGs2sEoKmWZ3SykIaPD8QP0=",
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@@ -6041,6 +6909,15 @@
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+      "resolved": "https://registry.npmjs.org/unbzip2-stream/-/unbzip2-stream-1.4.3.tgz",
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+        "through": "^2.3.8"
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@@ -6165,6 +7042,19 @@
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+    "url-parse-lax": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/url-parse-lax/-/url-parse-lax-3.0.0.tgz",
+      "integrity": "sha1-FrXK/Afb42dsGxmZF3gj1lA6yww=",
+      "requires": {
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+    "url-to-options": {
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@@ -6174,8 +7064,7 @@
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-      "dev": true
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@@ -6345,8 +7233,7 @@
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-      "dev": true
+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
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@@ -6357,25 +7244,10 @@
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-      "dev": true
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@@ -6383,6 +7255,11 @@
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       "dev": true
     },
+    "yallist": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz",
+      "integrity": "sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g=="
+    },
     "yargs": {
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@@ -6449,6 +7326,15 @@
         "lodash": "^4.17.15",
         "yargs": "^13.3.0"
       }
+    },
+    "yauzl": {
+      "version": "2.10.0",
+      "resolved": "https://registry.npmjs.org/yauzl/-/yauzl-2.10.0.tgz",
+      "integrity": "sha1-x+sXyT4RLLEIb6bY5R+wZnt5pfk=",
+      "requires": {
+        "buffer-crc32": "~0.2.3",
+        "fd-slicer": "~1.1.0"
+      }
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   }
 }
diff --git a/package.json b/package.json
index 7f941ef..c64c628 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
   },
   "dependencies": {
     "@iobroker/adapter-core": "^2.2.1",
-    "speedtest-net": "^1.6.2"
+    "speedtest-net": "^2.1.1"
   },
   "devDependencies": {
     "@iobroker/testing": "^2.0.2",