diff --git a/package.json b/package.json
index aa6793d..058de17 100644
--- a/package.json
+++ b/package.json
@@ -38,6 +38,6 @@
     "ts-jest": "22.0.4",
     "tslint": "5.9.1",
     "typedoc": "0.9.0",
-    "typescript": "2.6.2"
+    "typescript": "5.1.5"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 9eda379..d05e284 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3122,9 +3122,10 @@ typescript@2.4.1:
   version "2.4.1"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.4.1.tgz#c3ccb16ddaa0b2314de031e7e6fee89e5ba346bc"
 
-typescript@2.6.2:
-  version "2.6.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.6.2.tgz#3c5b6fd7f6de0914269027f03c0946758f7673a4"
+typescript@5.1.5:
+  version "5.1.5"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.1.5.tgz#a3ae755082488b6046fe64345d293ef26af08671"
+  integrity sha512-FOH+WN/DQjUvN6WgW+c4Ml3yi0PH+a/8q+kNIfRehv1wLhWONedw85iu+vQ39Wp49IzTJEsZ2lyLXpBF7mkF1g==
 
 uglify-js@^2.6:
   version "2.8.29"