diff --git a/package.json b/package.json
index ece9f43bf..05b0ead00 100644
--- a/package.json
+++ b/package.json
@@ -73,7 +73,7 @@
   },
   "devDependencies": {
     "@salesforce/dev-scripts": "^8.5.0",
-    "@salesforce/ts-sinon": "^1.4.19",
+    "@salesforce/ts-sinon": "^1.4.20",
     "@types/benchmark": "^2.1.5",
     "@types/chai-string": "^1.4.5",
     "@types/fast-levenshtein": "^0.0.4",
diff --git a/yarn.lock b/yarn.lock
index a1abffe63..baf11ffdd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -586,14 +586,14 @@
   resolved "https://registry.yarnpkg.com/@salesforce/schemas/-/schemas-1.9.0.tgz#ba477a112653a20b4edcf989c61c57bdff9aa3ca"
   integrity sha512-LiN37zG5ODT6z70sL1fxF7BQwtCX9JOWofSU8iliSNIM+WDEeinnoFtVqPInRSNt8I0RiJxIKCrqstsmQRBNvA==
 
-"@salesforce/ts-sinon@^1.4.19":
-  version "1.4.19"
-  resolved "https://registry.yarnpkg.com/@salesforce/ts-sinon/-/ts-sinon-1.4.19.tgz#64157b6c8cf4a3c637867e2ddd90c2d058c334f7"
-  integrity sha512-vopxKrI6QD0OCtPlge1eGGHFWLkoDee7KaB/dpGeRwioeNfCVJ8ikELN0hv0zq9Ys6gUYWYcdpxzTP1upslCJA==
+"@salesforce/ts-sinon@^1.4.20":
+  version "1.4.20"
+  resolved "https://registry.yarnpkg.com/@salesforce/ts-sinon/-/ts-sinon-1.4.20.tgz#8afafd812325619a2d6b323deb7ad058a30235c0"
+  integrity sha512-LNAPWmiXMsICH6j7WtLaAue+FP0qCdzK0Z297TQahlpxZdesph87PTZfw9keQx3j8H7RjTT/n56v97M4L+uuUw==
   dependencies:
     "@salesforce/ts-types" "^2.0.9"
     sinon "^5.1.1"
-    tslib "^2.6.1"
+    tslib "^2.6.3"
 
 "@salesforce/ts-types@^2.0.9":
   version "2.0.9"
@@ -4963,10 +4963,10 @@ tsconfig-paths@^3.15.0:
     minimist "^1.2.6"
     strip-bom "^3.0.0"
 
-tslib@^2.0.3, tslib@^2.6.1, tslib@^2.6.2:
-  version "2.6.2"
-  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.6.2.tgz#703ac29425e7b37cd6fd456e92404d46d1f3e4ae"
-  integrity sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q==
+tslib@^2.0.3, tslib@^2.6.2, tslib@^2.6.3:
+  version "2.6.3"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.6.3.tgz#0438f810ad7a9edcde7a241c3d80db693c8cbfe0"
+  integrity sha512-xNvxJEOUiWPGhUuUdQgAJPKOOJfGnIyKySOc09XkKsgdUV/3E2zvwZYdejjmRgPCgcym1juLH3226yA7sEFJKQ==
 
 tunnel-agent@*:
   version "0.6.0"