diff --git a/package.json b/package.json
index dca31da8..ef9cae3a 100644
--- a/package.json
+++ b/package.json
@@ -73,7 +73,7 @@
     "loader.js": "^4.7.0",
     "p-defer": "^3.0.0",
     "qunit-dom": "^1.2.0",
-    "typescript": "^3.9.5"
+    "typescript": "^3.9.6"
   },
   "engines": {
     "node": ">= 10.*"
diff --git a/yarn.lock b/yarn.lock
index ca92df09..901ac115 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -11444,10 +11444,10 @@ typescript-memoize@^1.0.0-alpha.3:
   dependencies:
     core-js "2.4.1"
 
-typescript@^3.9.5:
-  version "3.9.5"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.5.tgz#586f0dba300cde8be52dd1ac4f7e1009c1b13f36"
-  integrity sha512-hSAifV3k+i6lEoCJ2k6R2Z/rp/H3+8sdmcn5NrS3/3kE7+RyZXm9aqvxWqjEXHAd8b0pShatpcdMTvEdvAJltQ==
+typescript@^3.9.6:
+  version "3.9.6"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.6.tgz#8f3e0198a34c3ae17091b35571d3afd31999365a"
+  integrity sha512-Pspx3oKAPJtjNwE92YS05HQoY7z2SFyOpHo9MqJor3BXAGNaPUs83CuVp9VISFkSjyRfiTpmKuAYGJB7S7hOxw==
 
 uc.micro@^1.0.1, uc.micro@^1.0.5:
   version "1.0.6"