diff --git a/package-lock.json b/package-lock.json
index 400ba8fb..b325a45e 100644
--- a/package-lock.json
+++ b/package-lock.json
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+      "resolved": "https://registry.npmjs.org/@sinonjs/fake-timers/-/fake-timers-7.1.2.tgz",
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-      "resolved": "https://registry.npmjs.org/@sinonjs/formatio/-/formatio-5.0.1.tgz",
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-      "resolved": "https://registry.npmjs.org/@sinonjs/samsam/-/samsam-5.3.0.tgz",
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+      "resolved": "https://registry.npmjs.org/@sinonjs/samsam/-/samsam-6.0.2.tgz",
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@@ -5351,9 +5341,9 @@
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@@ -7624,9 +7614,9 @@
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-      "resolved": "https://registry.npmjs.org/just-extend/-/just-extend-4.1.1.tgz",
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+      "resolved": "https://registry.npmjs.org/just-extend/-/just-extend-4.2.1.tgz",
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@@ -8470,13 +8460,13 @@
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-      "resolved": "https://registry.npmjs.org/nise/-/nise-4.0.4.tgz",
-      "integrity": "sha512-bTTRUNlemx6deJa+ZyoCUTRvH3liK5+N6VQZ4NIw90AgDXY6iPnsqplNFf6STcj+ePk0H/xqxnP75Lr0J0Fq3A==",
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/nise/-/nise-5.1.0.tgz",
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-        "@sinonjs/fake-timers": "^6.0.0",
+        "@sinonjs/fake-timers": "^7.0.4",
         "@sinonjs/text-encoding": "^0.7.1",
         "just-extend": "^4.0.2",
         "path-to-regexp": "^1.7.0"
@@ -13531,18 +13521,17 @@
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-      "version": "9.2.2",
-      "resolved": "https://registry.npmjs.org/sinon/-/sinon-9.2.2.tgz",
-      "integrity": "sha512-9Owi+RisvCZpB0bdOVFfL314I6I4YoRlz6Isi4+fr8q8YQsDPoCe5UnmNtKHRThX3negz2bXHWIuiPa42vM8EQ==",
+      "version": "11.1.2",
+      "resolved": "https://registry.npmjs.org/sinon/-/sinon-11.1.2.tgz",
+      "integrity": "sha512-59237HChms4kg7/sXhiRcUzdSkKuydDeTiamT/jesUVHshBgL8XAmhgFo0GfK6RruMDM/iRSij1EybmMog9cJw==",
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-        "@sinonjs/fake-timers": "^6.0.1",
-        "@sinonjs/formatio": "^5.0.1",
-        "@sinonjs/samsam": "^5.3.0",
-        "diff": "^4.0.2",
-        "nise": "^4.0.4",
-        "supports-color": "^7.1.0"
+        "@sinonjs/commons": "^1.8.3",
+        "@sinonjs/fake-timers": "^7.1.2",
+        "@sinonjs/samsam": "^6.0.2",
+        "diff": "^5.0.0",
+        "nise": "^5.1.0",
+        "supports-color": "^7.2.0"
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diff --git a/package.json b/package.json
index 7287164d..3e33d5e1 100644
--- a/package.json
+++ b/package.json
@@ -120,7 +120,7 @@
     "nyc": "^15.1.0",
     "pegjs": "^0.10.0",
     "prettier": "^2.0.5",
-    "sinon": "^9.0.2",
+    "sinon": "^11.1.2",
     "stream-spigot": "^3.0.5"
   }
 }