diff --git a/package.json b/package.json
index d66ed7d..c96174b 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
   "dependencies": {
     "mkdirp": "^1.0.4",
     "rimraf": "^3.0.2",
-    "tslib": "^2.3.1"
+    "tslib": "^2.6.1"
   },
   "devDependencies": {
     "@1stg/lib-config": "^4.0.0",
diff --git a/yarn.lock b/yarn.lock
index 37c8ba5..f3b7875 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9277,16 +9277,16 @@ tsconfig-paths@^3.11.0, tsconfig-paths@^3.9.0:
     minimist "^1.2.0"
     strip-bom "^3.0.0"
 
-"tslib@1 || 2", tslib@^1.8.1, tslib@^1.9.0, tslib@^1.9.3:
+"tslib@1 || 2", tslib@^2.3.0, tslib@^2.3.1, tslib@^2.6.1:
+  version "2.6.1"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.6.1.tgz#fd8c9a0ff42590b25703c0acb3de3d3f4ede0410"
+  integrity sha512-t0hLfiEKfMUoqhG+U1oid7Pva4bbDPHYfJNiB7BiIjRkj1pyC++4N3huJfqY6aRH6VTB0rvtzQwjM4K6qpfOig==
+
+tslib@^1.8.1, tslib@^1.9.0, tslib@^1.9.3:
   version "1.14.1"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.14.1.tgz#cf2d38bdc34a134bcaf1091c41f6619e2f672d00"
   integrity sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==
 
-tslib@^2.3.0, tslib@^2.3.1:
-  version "2.3.1"
-  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.3.1.tgz#e8a335add5ceae51aa261d32a490158ef042ef01"
-  integrity sha512-77EbyPPpMz+FRFRuAFlWMtmgUWGe9UOG2Z25NqCwiIjRhOf5iKGuzSe5P2w1laq+FkRy4p+PCuVkJSGkzTEKVw==
-
 tsutils@3, tsutils@^3.21.0:
   version "3.21.0"
   resolved "https://registry.yarnpkg.com/tsutils/-/tsutils-3.21.0.tgz#b48717d394cea6c1e096983eed58e9d61715b623"