diff --git a/create/new_project/demos/btc_eth/package.json b/create/new_project/demos/btc_eth/package.json
index 2c8fb4dab..3fb150b3d 100644
--- a/create/new_project/demos/btc_eth/package.json
+++ b/create/new_project/demos/btc_eth/package.json
@@ -22,7 +22,7 @@
         "ts-node": "^9.0.0",
         "tslint": "^6.1.3",
         "tslint-config-prettier": "^1.18.0",
-        "typescript": "^4.0.5"
+        "typescript": "^4.2.2"
     },
     "dependencies": {
         "comit-sdk": "^0.16.1",
diff --git a/create/new_project/demos/btc_eth/yarn.lock b/create/new_project/demos/btc_eth/yarn.lock
index b00bc35af..40039af36 100644
--- a/create/new_project/demos/btc_eth/yarn.lock
+++ b/create/new_project/demos/btc_eth/yarn.lock
@@ -5139,10 +5139,10 @@ typedarray-to-buffer@^3.1.5:
   dependencies:
     is-typedarray "^1.0.0"
 
-typescript@^4.0.5:
-  version "4.0.5"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.0.5.tgz#ae9dddfd1069f1cb5beb3ef3b2170dd7c1332389"
-  integrity sha512-ywmr/VrTVCmNTJ6iV2LwIrfG1P+lv6luD8sUJs+2eI9NLGigaN+nUQc13iHqisq7bra9lnmUSYqbJvegraBOPQ==
+typescript@^4.2.2:
+  version "4.2.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.2.2.tgz#1450f020618f872db0ea17317d16d8da8ddb8c4c"
+  integrity sha512-tbb+NVrLfnsJy3M59lsDgrzWIflR4d4TIUjz+heUnHZwdF7YsrMTKoRERiIvI2lvBG95dfpLxB21WZhys1bgaQ==
 
 union-value@^1.0.0:
   version "1.0.1"