diff --git a/package.json b/package.json
index 59b6ec3a..3b848e37 100644
--- a/package.json
+++ b/package.json
@@ -65,7 +65,7 @@
     "svelte": "3.40.2",
     "to-vfile": "7.2.0",
     "tslib": "2.3.0",
-    "typescript": "4.3.5",
+    "typescript": "4.5.2",
     "unified": "10.0.1"
   },
   "browserslist": {
diff --git a/yarn.lock b/yarn.lock
index dd68118a..54f96ade 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7995,10 +7995,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@4.3.5:
-  version "4.3.5"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.3.5.tgz#4d1c37cc16e893973c45a06886b7113234f119f4"
-  integrity sha512-DqQgihaQ9cUrskJo9kIyW/+g0Vxsk8cDtZ52a3NGh0YNTfpUSArXSohyUGnvbPazEPLu398C0UxmKSOrPumUzA==
+typescript@4.5.2:
+  version "4.5.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.5.2.tgz#8ac1fba9f52256fdb06fb89e4122fa6a346c2998"
+  integrity sha512-5BlMof9H1yGt0P8/WF+wPNw6GfctgGjXp5hkblpyT+8rkASSmkUKMXrxR0Xg8ThVCi/JnHQiKXeBaEwCeQwMFw==
 
 uglify-js@^3.5.1:
   version "3.14.0"
@@ -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