diff --git a/packages/disposable/package-lock.json b/packages/disposable/package-lock.json
index 4bfec7b5..5d19957a 100644
--- a/packages/disposable/package-lock.json
+++ b/packages/disposable/package-lock.json
@@ -285,14 +285,14 @@
 			"dev": true
 		},
 		"@most/prelude": {
-			"version": "1.7.3",
-			"resolved": "https://registry.npmjs.org/@most/prelude/-/prelude-1.7.3.tgz",
-			"integrity": "sha512-qWWEnA22UP1lzFfKx75XMut6DUUXGRKe7qv2k+Bgs7ju8lwb5RjsZYyQZ+VcsYvHcIavHKzseLlBMLOe2CvUZw=="
+			"version": "1.8.0",
+			"resolved": "https://registry.npmjs.org/@most/prelude/-/prelude-1.8.0.tgz",
+			"integrity": "sha512-t1CcURpZzfmBA6fEWwqmCqeNzWAj1w2WqEmCk/2yXMe/p8Ut000wFmVKMy8A1Rl9VVxZEZ5nBHd/pU0dR4bv/w=="
 		},
 		"@most/types": {
-			"version": "1.0.2",
-			"resolved": "https://registry.npmjs.org/@most/types/-/types-1.0.2.tgz",
-			"integrity": "sha512-ZVkDwaiuGVTXywADeJ3aUBsD41UURldIljlsSTMdiWfhVEOY7dsY8iq+9wFUjRZYjhnpn9tLiOHaqyjbxm1prg=="
+			"version": "1.1.0",
+			"resolved": "https://registry.npmjs.org/@most/types/-/types-1.1.0.tgz",
+			"integrity": "sha512-v2trqAWu1jqP4Yd/CyI1O6mAeJyygK1uJOrFRpNPkPZIaYw4khA4EQe4WzcyOFKuXdiP8qAqaxGtXXJJ2LZdXg=="
 		},
 		"@mrmlnc/readdir-enhanced": {
 			"version": "2.2.1",
@@ -412,9 +412,18 @@
 			"dev": true
 		},
 		"@types/sinon": {
-			"version": "7.5.2",
-			"resolved": "https://registry.npmjs.org/@types/sinon/-/sinon-7.5.2.tgz",
-			"integrity": "sha512-T+m89VdXj/eidZyejvmoP9jivXgBDdkOSBVQjU9kF349NEx10QdPNGxHeZUaj1IlJ32/ewdyXJjnJxyxJroYwg==",
+			"version": "9.0.7",
+			"resolved": "https://registry.npmjs.org/@types/sinon/-/sinon-9.0.7.tgz",
+			"integrity": "sha512-uyFiy2gp4P/FK9pmU3WIbT5ZzH54hCswwRkQFhxX7xl8jzhW3g+xOkVqk5YP4cIO//Few8UDAX0MtzFpqBEqwA==",
+			"dev": true,
+			"requires": {
+				"@types/sinonjs__fake-timers": "*"
+			}
+		},
+		"@types/sinonjs__fake-timers": {
+			"version": "6.0.2",
+			"resolved": "https://registry.npmjs.org/@types/sinonjs__fake-timers/-/sinonjs__fake-timers-6.0.2.tgz",
+			"integrity": "sha512-dIPoZ3g5gcx9zZEszaxLSVTvMReD3xxyyDnQUjA6IYDG9Ba2AV0otMPs+77sG9ojB4Qr2N2Vk5RnKeuA0X/0bg==",
 			"dev": true
 		},
 		"@typescript-eslint/eslint-plugin": {
diff --git a/packages/disposable/package.json b/packages/disposable/package.json
index fc1213d5..07063812 100644
--- a/packages/disposable/package.json
+++ b/packages/disposable/package.json
@@ -41,7 +41,7 @@
     "@briancavalier/assert": "^3.2.0",
     "@istanbuljs/nyc-config-typescript": "^1.0.0",
     "@types/mocha": "^5.2.7",
-    "@types/sinon": "^7.5.1",
+    "@types/sinon": "^9.0.7",
     "@typescript-eslint/eslint-plugin": "^1.11.0",
     "@typescript-eslint/parser": "^1.11.0",
     "cpy-cli": "^3.0.0",