diff --git a/package.json b/package.json
index ee7bcf0..f06f1d7 100755
--- a/package.json
+++ b/package.json
@@ -55,6 +55,6 @@
     "ts-jest": "24.1.0",
     "typedoc": "0.15.0",
     "typedoc-plugin-markdown": "2.2.6",
-    "typescript": "3.6.3"
+    "typescript": "3.9.10"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index cdebcff..0d21a2e 100755
--- a/yarn.lock
+++ b/yarn.lock
@@ -4756,10 +4756,10 @@ typescript@3.5.x:
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.5.3.tgz#c830f657f93f1ea846819e929092f5fe5983e977"
   integrity sha512-ACzBtm/PhXBDId6a6sDJfroT2pOWt/oOnk4/dElG5G33ZL776N3Y6/6bKZJBFpd+b05F3Ct9qDjMeJmRWtE2/g==
 
-typescript@3.6.3:
-  version "3.6.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.6.3.tgz#fea942fabb20f7e1ca7164ff626f1a9f3f70b4da"
-  integrity sha512-N7bceJL1CtRQ2RiG0AQME13ksR7DiuQh/QehubYcghzv20tnh+MQnQIuJddTmsbqYj+dztchykemz0zFzlvdQw==
+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 "3.6.0"