diff --git a/package-lock.json b/package-lock.json
index d636e9debf..6fa94a1f6d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -58,7 +58,7 @@
         "karma-webpack": "^5.0.0",
         "loglevelnext": "^5.0.5",
         "marked": "3.0.0",
-        "mocha": "9.0.3",
+        "mocha": "9.1.0",
         "pixelmatch": "^5.1.0",
         "pngjs": "^6.0.0",
         "proj4": "^2.7.5",
@@ -7614,9 +7614,9 @@
       }
     },
     "node_modules/mocha": {
-      "version": "9.0.3",
-      "resolved": "https://registry.npmjs.org/mocha/-/mocha-9.0.3.tgz",
-      "integrity": "sha512-hnYFrSefHxYS2XFGtN01x8un0EwNu2bzKvhpRFhgoybIvMaOkkL60IVPmkb5h6XDmUl4IMSB+rT5cIO4/4bJgg==",
+      "version": "9.1.0",
+      "resolved": "https://registry.npmjs.org/mocha/-/mocha-9.1.0.tgz",
+      "integrity": "sha512-Kjg/XxYOFFUi0h/FwMOeb6RoroiZ+P1yOfya6NK7h3dNhahrJx1r2XIT3ge4ZQvJM86mdjNA+W5phqRQh7DwCg==",
       "dev": true,
       "dependencies": {
         "@ungap/promise-all-settled": "1.1.2",
@@ -17272,9 +17272,9 @@
       }
     },
     "mocha": {
-      "version": "9.0.3",
-      "resolved": "https://registry.npmjs.org/mocha/-/mocha-9.0.3.tgz",
-      "integrity": "sha512-hnYFrSefHxYS2XFGtN01x8un0EwNu2bzKvhpRFhgoybIvMaOkkL60IVPmkb5h6XDmUl4IMSB+rT5cIO4/4bJgg==",
+      "version": "9.1.0",
+      "resolved": "https://registry.npmjs.org/mocha/-/mocha-9.1.0.tgz",
+      "integrity": "sha512-Kjg/XxYOFFUi0h/FwMOeb6RoroiZ+P1yOfya6NK7h3dNhahrJx1r2XIT3ge4ZQvJM86mdjNA+W5phqRQh7DwCg==",
       "dev": true,
       "requires": {
         "@ungap/promise-all-settled": "1.1.2",
diff --git a/package.json b/package.json
index 390c70101f..1ad90fe6bf 100644
--- a/package.json
+++ b/package.json
@@ -94,7 +94,7 @@
     "karma-webpack": "^5.0.0",
     "loglevelnext": "^5.0.5",
     "marked": "3.0.0",
-    "mocha": "9.0.3",
+    "mocha": "9.1.0",
     "pixelmatch": "^5.1.0",
     "pngjs": "^6.0.0",
     "proj4": "^2.7.5",