diff --git a/package.json b/package.json
index 0738855b..89d468c0 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "@salesforce/dev-scripts": "^10.2.10",
     "@salesforce/plugin-command-reference": "^3.1.10",
     "@salesforce/source-testkit": "^2.2.41",
-    "@salesforce/ts-sinon": "1.4.26",
+    "@salesforce/ts-sinon": "1.4.29",
     "@types/archiver": "^5.3.2",
     "@types/cli-progress": "^3.11.6",
     "archiver": "^5.3.2",
diff --git a/yarn.lock b/yarn.lock
index 62b937ba..4e712ee2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1485,14 +1485,14 @@
     isomorphic-git "^1.27.1"
     ts-retry-promise "^0.8.1"
 
-"@salesforce/ts-sinon@1.4.26":
-  version "1.4.26"
-  resolved "https://registry.yarnpkg.com/@salesforce/ts-sinon/-/ts-sinon-1.4.26.tgz#f91b95fbf3b2c7414a779a633b6e3a6e3fbbe338"
-  integrity sha512-SLCD1nOurnh++BWSQJ/jp0PQwGZNpPKAdtXA7NZDnRvcB1389lxCQg7+sPa/ZdM4gZlN65lsoKBgiAboLwhTxw==
+"@salesforce/ts-sinon@1.4.29":
+  version "1.4.29"
+  resolved "https://registry.yarnpkg.com/@salesforce/ts-sinon/-/ts-sinon-1.4.29.tgz#5c1d1099900c608965c4ffb8b1b670783abe0040"
+  integrity sha512-1tKvhB5pwhUwdCzfGdcza+qOlxw8zUmpKX3mnOPhSUvENKpL++LUrGlgT1bhOcU+NtFOY1YA1/jDc0O0A3+zTA==
   dependencies:
     "@salesforce/ts-types" "^2.0.12"
     sinon "^5.1.1"
-    tslib "^2.7.0"
+    tslib "^2.8.1"
 
 "@salesforce/ts-types@^2.0.10", "@salesforce/ts-types@^2.0.11", "@salesforce/ts-types@^2.0.12":
   version "2.0.12"
@@ -7565,10 +7565,10 @@ tsconfig-paths@^3.15.0:
     minimist "^1.2.6"
     strip-bom "^3.0.0"
 
-tslib@^2.0.1, tslib@^2.0.3, tslib@^2.5.0, tslib@^2.6.2, tslib@^2.7.0:
-  version "2.7.0"
-  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.7.0.tgz#d9b40c5c40ab59e8738f297df3087bf1a2690c01"
-  integrity sha512-gLXCKdN1/j47AiHiOkJN69hJmcbGTHI0ImLmbYLHykhgeN0jVGola9yVjFgzCUklsZQMW55o+dW7IXv3RCXDzA==
+tslib@^2.0.1, tslib@^2.0.3, tslib@^2.5.0, tslib@^2.6.2, tslib@^2.8.1:
+  version "2.8.1"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.8.1.tgz#612efe4ed235d567e8aba5f2a5fab70280ade83f"
+  integrity sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==
 
 tunnel-agent@*, tunnel-agent@^0.6.0:
   version "0.6.0"