diff --git a/package.json b/package.json
index c462d3d..9f02651 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "@pansy/cli": "0.1.6",
     "@walrus/cli": "1.3.4",
     "@walrus/plugin-test": "1.1.0",
-    "typescript": "4.4.4"
+    "typescript": "5.8.3"
   },
   "publishConfig": {
     "access": "public"
diff --git a/yarn.lock b/yarn.lock
index 461c41c..3890887 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8558,10 +8558,10 @@ typedarray-to-buffer@^3.1.5:
   dependencies:
     is-typedarray "^1.0.0"
 
-typescript@4.4.4:
-  version "4.4.4"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.4.4.tgz#2cd01a1a1f160704d3101fd5a58ff0f9fcb8030c"
-  integrity sha512-DqGhF5IKoBl8WNf8C1gu8q0xZSInh9j1kJJMqT3a94w1JzVaBU4EXOSMrz9yDqMT0xt3selp83fuFMQ0uzv6qA==
+typescript@5.8.3:
+  version "5.8.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.8.3.tgz#92f8a3e5e3cf497356f4178c34cd65a7f5e8440e"
+  integrity sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==
 
 typescript@^3.4.3:
   version "3.7.2"