diff --git a/package.json b/package.json
index ba7420982..5399442e2 100644
--- a/package.json
+++ b/package.json
@@ -73,7 +73,7 @@
     "semver": "7.3.2",
     "srcset": "2.0.1",
     "string-width": "4.2.0",
-    "tslib": "1.12.0",
+    "tslib": "1.13.0",
     "typescript": "3.9.2",
     "unicode-regex": "3.0.0",
     "unified": "9.0.0",
diff --git a/yarn.lock b/yarn.lock
index e1088d0f8..66b6bff6e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7499,10 +7499,10 @@ trough@^1.0.0:
   resolved "https://registry.yarnpkg.com/trough/-/trough-1.0.4.tgz#3b52b1f13924f460c3fbfd0df69b587dbcbc762e"
   integrity sha512-tdzBRDGWcI1OpPVmChbdSKhvSVurznZ8X36AYURAcl+0o2ldlCY2XPzyXNNxwJwwyIU+rIglTCG4kxtNKBQH7Q==
 
-tslib@1.12.0, tslib@^1.10.0, tslib@^1.8.1, tslib@^1.9.0, tslib@^1.9.3:
-  version "1.12.0"
-  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.12.0.tgz#d1fc9cacd06a1456c62f2902b361573e83d66473"
-  integrity sha512-5rxCQkP0kytf4H1T4xz1imjxaUUPMvc5aWp0rJ/VMIN7ClRiH1FwFvBt8wOeMasp/epeUnmSW6CixSIePtiLqA==
+tslib@1.13.0, tslib@^1.10.0, tslib@^1.8.1, tslib@^1.9.0, tslib@^1.9.3:
+  version "1.13.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.13.0.tgz#c881e13cc7015894ed914862d276436fa9a47043"
+  integrity sha512-i/6DQjL8Xf3be4K/E6Wgpekn5Qasl1usyw++dAA35Ue5orEn65VIxOA+YvNNl9HV3qv70T7CNwjODHZrLwvd1Q==
 
 tsutils@^3.17.1:
   version "3.17.1"