diff --git a/.circleci/config.yml b/.circleci/config.yml
index 0a8ae621ed..88356c8337 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -3,7 +3,7 @@ version: 2.1
 parameters:
   base_docker_image:
     type: string
-    default: cimg/node:lts-browsers
+    default: cimg/node:16.18.1-browsers
 
   e2e_environment_docker_image:
     type: string
diff --git a/package.json b/package.json
index f75769ac5f..a501a4a18e 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "rimraf": "^3.0.2"
   },
   "resolutions": {
-    "typescript": "4.8.3",
+    "typescript": "4.9.3",
     "**/redux-observable/rxjs": "^7.5.6",
     "@ethersproject/bignumber": "^5.7.0",
     "@ethersproject/signing-key": "^5.7.0",
diff --git a/raiden-cli/package.json b/raiden-cli/package.json
index 28742670ab..bd923898f3 100644
--- a/raiden-cli/package.json
+++ b/raiden-cli/package.json
@@ -47,7 +47,7 @@
     "@types/node-localstorage": "^1.3.0",
     "@types/yargs": "^17.0.12",
     "@vercel/ncc": "^0.34.0",
-    "typescript": "^4.8.3"
+    "typescript": "^4.9.3"
   },
   "dependencies": {
     "@koush/wrtc": "^0.5.3",
diff --git a/raiden-dapp/package.json b/raiden-dapp/package.json
index 911827a8cb..1c68e32148 100644
--- a/raiden-dapp/package.json
+++ b/raiden-dapp/package.json
@@ -116,7 +116,7 @@
     "stylelint-scss": "^4.3.0",
     "ts-jest": "^28.0.8",
     "tslib": "^2.4.0",
-    "typescript": "^4.8.3",
+    "typescript": "^4.9.3",
     "vue-cli-plugin-capacitor": "~2.0.1",
     "vue-cli-plugin-i18n": "^2.3.1",
     "vue-cli-plugin-vuetify": "^2.5.8",
diff --git a/raiden-ts/package.json b/raiden-ts/package.json
index 5abff14133..4de418a3bc 100644
--- a/raiden-ts/package.json
+++ b/raiden-ts/package.json
@@ -72,7 +72,7 @@
     "ts-jest": "^28.0.8",
     "typechain": "^8.1.0",
     "typedoc": "0.21.9",
-    "typescript": "^4.8.3"
+    "typescript": "^4.9.3"
   },
   "dependencies": {
     "@ethersproject/abi": "^5.7.0",
diff --git a/yarn.lock b/yarn.lock
index b27e41712c..9167b6e62e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -16076,10 +16076,10 @@ typedoc@0.21.9:
     shiki "^0.9.8"
     typedoc-default-themes "^0.12.10"
 
-typescript@4.8.3, typescript@^4.8.3, typescript@~4.5.5:
-  version "4.8.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.8.3.tgz#d59344522c4bc464a65a730ac695007fdb66dd88"
-  integrity sha512-goMHfm00nWPa8UvR/CPSvykqf6dVV8x/dp0c5mFTMTIu0u0FlGWRioyy7Nn0PGAdHxpJZnuO/ut+PpQ8UiHAig==
+typescript@4.9.3, typescript@^4.9.3, typescript@~4.5.5:
+  version "4.9.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.9.3.tgz#3aea307c1746b8c384435d8ac36b8a2e580d85db"
+  integrity sha512-CIfGzTelbKNEnLpLdGFgdyKhG23CKdKgQPOBc+OUNrkJ2vr+KSzsSV5kq5iWhEQbok+quxgGzrAtGWCyU7tHnA==
 
 typical@^4.0.0:
   version "4.0.0"