diff --git a/package-lock.json b/package-lock.json
index 663d5049..08eb2185 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -44,7 +44,7 @@
         "glob": "^11.0.1",
         "minimatch": "^10.0.1",
         "mocha": "^11.4.0",
-        "sinon": "^19.0.2",
+        "sinon": "^20.0.0",
         "split2": "^4.2.0",
         "stacktrace-parser": "^0.1.11",
         "supports-color": "^10.0.0",
@@ -1307,12 +1307,6 @@
         "node": ">=4"
       }
     },
-    "node_modules/@sinonjs/text-encoding": {
-      "version": "0.7.3",
-      "resolved": "https://registry.npmjs.org/@sinonjs/text-encoding/-/text-encoding-0.7.3.tgz",
-      "integrity": "sha512-DE427ROAphMQzU4ENbliGYrBSYPXF+TtLg9S8vzeA+OF4ZKzoDdzfL8sxuMUGS/lgRhM6j1URSk9ghf7Xo1tyA==",
-      "dev": true
-    },
     "node_modules/@tsconfig/node10": {
       "version": "1.0.11",
       "resolved": "https://registry.npmjs.org/@tsconfig/node10/-/node10-1.0.11.tgz",
@@ -4816,12 +4810,6 @@
         "setimmediate": "^1.0.5"
       }
     },
-    "node_modules/just-extend": {
-      "version": "6.2.0",
-      "resolved": "https://registry.npmjs.org/just-extend/-/just-extend-6.2.0.tgz",
-      "integrity": "sha512-cYofQu2Xpom82S6qD778jBDpwvvy39s1l/hrYij2u9AMdQcGRpaBu6kY4mVhuno5kJVi1DAz4aiphA2WI1/OAw==",
-      "dev": true
-    },
     "node_modules/jwa": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/jwa/-/jwa-2.0.0.tgz",
@@ -5546,19 +5534,6 @@
         "node": ">= 0.6"
       }
     },
-    "node_modules/nise": {
-      "version": "6.1.1",
-      "resolved": "https://registry.npmjs.org/nise/-/nise-6.1.1.tgz",
-      "integrity": "sha512-aMSAzLVY7LyeM60gvBS423nBmIPP+Wy7St7hsb+8/fc1HmeoHJfLO8CKse4u3BtOZvQLJghYPI2i/1WZrEj5/g==",
-      "dev": true,
-      "dependencies": {
-        "@sinonjs/commons": "^3.0.1",
-        "@sinonjs/fake-timers": "^13.0.1",
-        "@sinonjs/text-encoding": "^0.7.3",
-        "just-extend": "^6.2.0",
-        "path-to-regexp": "^8.1.0"
-      }
-    },
     "node_modules/node-abi": {
       "version": "3.57.0",
       "resolved": "https://registry.npmjs.org/node-abi/-/node-abi-3.57.0.tgz",
@@ -5961,6 +5936,7 @@
       "integrity": "sha512-TdrF7fW9Rphjq4RjrW0Kp2AW0Ahwu9sRGTkS6bvDi0SCwZlEZYmcfDbEsTz8RVk0EHIS/Vd1bv3JhG+1xZuAyQ==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "engines": {
         "node": ">=16"
       }
@@ -6622,16 +6598,16 @@
       }
     },
     "node_modules/sinon": {
-      "version": "19.0.5",
-      "resolved": "https://registry.npmjs.org/sinon/-/sinon-19.0.5.tgz",
-      "integrity": "sha512-r15s9/s+ub/d4bxNXqIUmwp6imVSdTorIRaxoecYjqTVLZ8RuoXr/4EDGwIBo6Waxn7f2gnURX9zuhAfCwaF6Q==",
+      "version": "20.0.0",
+      "resolved": "https://registry.npmjs.org/sinon/-/sinon-20.0.0.tgz",
+      "integrity": "sha512-+FXOAbdnj94AQIxH0w1v8gzNxkawVvNqE3jUzRLptR71Oykeu2RrQXXl/VQjKay+Qnh73fDt/oDfMo6xMeDQbQ==",
       "dev": true,
+      "license": "BSD-3-Clause",
       "dependencies": {
         "@sinonjs/commons": "^3.0.1",
         "@sinonjs/fake-timers": "^13.0.5",
         "@sinonjs/samsam": "^8.0.1",
         "diff": "^7.0.0",
-        "nise": "^6.1.1",
         "supports-color": "^7.2.0"
       },
       "funding": {
diff --git a/package.json b/package.json
index 83d6cd30..5743d440 100644
--- a/package.json
+++ b/package.json
@@ -180,7 +180,7 @@
     "glob": "^11.0.1",
     "minimatch": "^10.0.1",
     "mocha": "^11.4.0",
-    "sinon": "^19.0.2",
+    "sinon": "^20.0.0",
     "split2": "^4.2.0",
     "stacktrace-parser": "^0.1.11",
     "supports-color": "^10.0.0",