diff --git a/package.json b/package.json
index 1e1abe2..3072295 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "lint-staged": "^12.3.7",
     "prettier": "^2.6.0",
     "ts-node": "^10.7.0",
-    "typescript": "^4.6.2"
+    "typescript": "^4.9.4"
   },
   "dependencies": {
     "@project-serum/anchor": "^0.23.0",
diff --git a/yarn.lock b/yarn.lock
index 0b28059..0170660 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -230,7 +230,7 @@ __metadata:
     tiny-invariant: ^1.2.0
     toml: ^3.0.0
     ts-node: ^10.7.0
-    typescript: ^4.6.2
+    typescript: ^4.9.4
   languageName: unknown
   linkType: soft
 
@@ -3895,23 +3895,23 @@ __metadata:
   languageName: node
   linkType: hard
 
-"typescript@npm:^4.6.2":
-  version: 4.6.2
-  resolution: "typescript@npm:4.6.2"
+"typescript@npm:^4.9.4":
+  version: 4.9.4
+  resolution: "typescript@npm:4.9.4"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: 8a44ed7e6f6c4cb1ebe8cf236ecda2fb119d84dcf0fbd77e707b2dfea1bbcfc4e366493a143513ce7f57203c75da9d4e20af6fe46de89749366351046be7577c
+  checksum: e782fb9e0031cb258a80000f6c13530288c6d63f1177ed43f770533fdc15740d271554cdae86701c1dd2c83b082cea808b07e97fd68b38a172a83dbf9e0d0ef9
   languageName: node
   linkType: hard
 
-"typescript@patch:typescript@^4.6.2#~builtin<compat/typescript>":
-  version: 4.6.2
-  resolution: "typescript@patch:typescript@npm%3A4.6.2#~builtin<compat/typescript>::version=4.6.2&hash=bda367"
+"typescript@patch:typescript@^4.9.4#~builtin<compat/typescript>":
+  version: 4.9.4
+  resolution: "typescript@patch:typescript@npm%3A4.9.4#~builtin<compat/typescript>::version=4.9.4&hash=bda367"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: 40b493a71747fb89fa70df104e2c4a5e284b43750af5bea024090a5261cefa387f7a9372411b13030f7bf5555cee4275443d08805642ae5c74ef76740854a4c7
+  checksum: 37f6e2c3c5e2aa5934b85b0fddbf32eeac8b1bacf3a5b51d01946936d03f5377fe86255d4e5a4ae628fd0cd553386355ad362c57f13b4635064400f3e8e05b9d
   languageName: node
   linkType: hard