diff --git a/package.json b/package.json
index 59b6ec3a..ea62c08e 100644
--- a/package.json
+++ b/package.json
@@ -64,7 +64,7 @@
     "stylelint": "13.13.1",
     "svelte": "3.40.2",
     "to-vfile": "7.2.0",
-    "tslib": "2.3.0",
+    "tslib": "2.3.1",
     "typescript": "4.3.5",
     "unified": "10.0.1"
   },
diff --git a/yarn.lock b/yarn.lock
index dd68118a..746c2bb7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7922,10 +7922,10 @@ tsconfig-paths@^3.9.0:
     minimist "^1.2.0"
     strip-bom "^3.0.0"
 
-tslib@2.3.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.3.0.tgz#803b8cdab3e12ba581a4ca41c8839bbb0dacb09e"
-  integrity sha512-N82ooyxVNm6h1riLCoyS9e3fuJ3AMG2zIZs2Gd1ATcSFjSA23Q0fzjjZeh0jbJvWVDZ0cJT8yaNNaaXHzueNjg==
+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==
 
 tslib@^1.8.1:
   version "1.14.1"
@@ -8400,10 +8400,6 @@ vfile@^5.0.0:
     unist-util-stringify-position "^3.0.0"
     vfile-message "^3.0.0"
 
-"vscode-textmate@git+https://github.com/octref/vscode-textmate.git":
-  version "4.0.1"
-  resolved "git+https://github.com/octref/vscode-textmate.git#e65aabe2227febda7beaad31dd0fca1228c5ddf3"
-
 "vscode-textmate@https://github.com/octref/vscode-textmate":
   version "4.0.1"
   uid e65aabe2227febda7beaad31dd0fca1228c5ddf3