diff --git a/package.json b/package.json
index cc70402..f30a633 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "mocha": "^5.2.0",
     "sinon": "^9.0.2",
     "ts-node": "^9.0.0",
-    "tslib": "^2.5.3",
+    "tslib": "^2.6.0",
     "typescript": "4.4.3"
   },
   "engines": {
diff --git a/yarn.lock b/yarn.lock
index e0635fb..3eefe21 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1666,10 +1666,10 @@ tslib@^1.8.1:
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.10.0.tgz#c3c19f95973fb0a62973fb09d90d961ee43e5c8a"
   integrity sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ==
 
-tslib@^2.5.3:
-  version "2.5.3"
-  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.5.3.tgz#24944ba2d990940e6e982c4bea147aba80209913"
-  integrity sha512-mSxlJJwl3BMEQCUNnxXBU9jP4JBktcEGhURcPR6VQVlnP0FdDEsIaz0C35dXNGLyRfrATNofF0F5p2KPxQgB+w==
+tslib@^2.6.0:
+  version "2.6.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.6.0.tgz#b295854684dbda164e181d259a22cd779dcd7bc3"
+  integrity sha512-7At1WUettjcSRHXCyYtTselblcHl9PJFFVKiCAy/bY97+BPZXSQ2wbq0P9s8tK2G7dFQfNnlJnPAiArVBVBsfA==
 
 tsutils@^3.17.1:
   version "3.17.1"