diff --git a/package.json b/package.json
index 567e6b0e..4d678d4d 100644
--- a/package.json
+++ b/package.json
@@ -122,7 +122,7 @@
     "terser": "4.7.0",
     "terser-webpack-plugin": "3.0.1",
     "ts-node": "8.10.2",
-    "typescript": "3.9.3",
+    "typescript": "3.9.5",
     "webpack": "4.43.0"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index da184c6c..54c55092 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8320,10 +8320,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@3.9.3:
-  version "3.9.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.3.tgz#d3ac8883a97c26139e42df5e93eeece33d610b8a"
-  integrity sha512-D/wqnB2xzNFIcoBG9FG8cXRDjiqSTbG2wd8DMZeQyJlP1vfTkIxH4GKveWaEBYySKIg+USu+E+EDIR47SqnaMQ==
+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==
 
 union-value@^1.0.0:
   version "1.0.1"