diff --git a/package-lock.json b/package-lock.json
index 677c26ca0e..fb0044d160 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "powershell-preview",
-  "version": "2020.3.0",
+  "version": "2020.3.2",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -153,9 +153,18 @@
       }
     },
     "@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": "9.0.0",
+      "resolved": "https://registry.npmjs.org/@types/sinon/-/sinon-9.0.0.tgz",
+      "integrity": "sha512-v2TkYHkts4VXshMkcmot/H+ERZ2SevKa10saGaJPGCJ8vh3lKrC4u663zYEeRZxep+VbG6YRDtQ6gVqw9dYzPA==",
+      "dev": true,
+      "requires": {
+        "@types/sinonjs__fake-timers": "*"
+      }
+    },
+    "@types/sinonjs__fake-timers": {
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/@types/sinonjs__fake-timers/-/sinonjs__fake-timers-6.0.1.tgz",
+      "integrity": "sha512-yYezQwGWty8ziyYLdZjwxyMb0CZR49h8JALHGrxjQHWlqGgc8kLdHEgWrgL0uZ29DMvEVBDnHU2Wg36zKSIUtA==",
       "dev": true
     },
     "@types/vscode": {
diff --git a/package.json b/package.json
index af18bc8a8f..d97ffb2b3f 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,7 @@
     "@types/node-fetch": "~2.5.5",
     "@types/rewire": "~2.5.28",
     "@types/semver": "~7.1.0",
-    "@types/sinon": "~7.5.2",
+    "@types/sinon": "~9.0.0",
     "@types/vscode": "1.40.0",
     "mocha": "~5.2.0",
     "mocha-junit-reporter": "~1.23.3",