diff --git a/package.json b/package.json
index 6edd22c..6114c9f 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "tslint-sonarts": "^1.9.0",
     "type-coverage": "^2.4.0",
     "typedoc": "^0.16.9",
-    "typescript": "^3.8.2"
+    "typescript": "^3.9.10"
   },
   "dependencies": {
     "oaf-routing": "^4.0.0"
diff --git a/yarn.lock b/yarn.lock
index 431df2e..0603870 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -879,10 +879,10 @@ typescript@3.7.x:
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.7.5.tgz#0692e21f65fd4108b9330238aac11dd2e177a1ae"
   integrity sha512-/P5lkRXkWHNAbcJIiHPfRoKqyd7bsyCma1hZNUGfn20qm64T6ZBlrzprymeu918H+mB/0rIg2gGK/BXkhhYgBw==
 
-typescript@^3.8.2:
-  version "3.8.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.8.2.tgz#91d6868aaead7da74f493c553aeff76c0c0b1d5a"
-  integrity sha512-EgOVgL/4xfVrCMbhYKUQTdF37SQn4Iw73H5BgCrF1Abdun7Kwy/QZsE/ssAy0y4LxBbvua3PIbFsbRczWWnDdQ==
+typescript@^3.9.10:
+  version "3.9.10"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.10.tgz#70f3910ac7a51ed6bef79da7800690b19bf778b8"
+  integrity sha512-w6fIxVE/H1PkLKcCPsFqKE7Kv7QUwhU8qQY2MueZXWx5cPZdwFupLgKK3vntcK98BtNHZtAF4LA/yl2a7k8R6Q==
 
 uglify-js@^3.1.4:
   version "3.7.6"