diff --git a/packages/dev-frontend/package.json b/packages/dev-frontend/package.json
index 96b315c69..4388d9c30 100644
--- a/packages/dev-frontend/package.json
+++ b/packages/dev-frontend/package.json
@@ -39,7 +39,7 @@
     "react-scripts": "4.0.3",
     "source-map-explorer": "2.5.2",
     "theme-ui": "0.6.0-canary.1544.5359f8a1e408a4dfeb74a9ae39688270286e534a.0",
-    "typescript": "4.1.5"
+    "typescript": "4.2.4"
   },
   "scripts": {
     "analyze": "source-map-explorer 'build/static/js/*.js'",
diff --git a/packages/fuzzer/package.json b/packages/fuzzer/package.json
index 2b7ca864d..b3ab9837c 100644
--- a/packages/fuzzer/package.json
+++ b/packages/fuzzer/package.json
@@ -11,7 +11,7 @@
     "dotenv": "^8.2.0",
     "ethers": "^5.0.0",
     "ts-node": "^9.0.0",
-    "typescript": "~4.1.0",
+    "typescript": "~4.2.4",
     "yargs": "^16.0.3"
   }
 }
diff --git a/packages/lib-base/package.json b/packages/lib-base/package.json
index a22c5f22e..358e0860e 100644
--- a/packages/lib-base/package.json
+++ b/packages/lib-base/package.json
@@ -35,6 +35,6 @@
     "mocha": "8.3.2",
     "npm-run-all": "4.1.5",
     "ts-node": "9.1.1",
-    "typescript": "4.1.5"
+    "typescript": "4.2.4"
   }
 }
diff --git a/packages/lib-ethers/package.json b/packages/lib-ethers/package.json
index ff2c2477e..09ae3e2f1 100644
--- a/packages/lib-ethers/package.json
+++ b/packages/lib-ethers/package.json
@@ -61,6 +61,6 @@
     "hardhat": "2.1.1",
     "npm-run-all": "4.1.5",
     "ts-node": "9.1.1",
-    "typescript": "4.1.5"
+    "typescript": "4.2.4"
   }
 }
diff --git a/packages/lib-react/package.json b/packages/lib-react/package.json
index 5dc753cdd..e85c317e4 100644
--- a/packages/lib-react/package.json
+++ b/packages/lib-react/package.json
@@ -24,6 +24,6 @@
     "eslint-plugin-react-hooks": "4.2.0",
     "npm-run-all": "4.1.5",
     "react": "17.0.1",
-    "typescript": "4.1.5"
+    "typescript": "4.2.4"
   }
 }
diff --git a/packages/lib-subgraph/package.json b/packages/lib-subgraph/package.json
index bba1b7e04..84b24313b 100644
--- a/packages/lib-subgraph/package.json
+++ b/packages/lib-subgraph/package.json
@@ -18,7 +18,7 @@
     "apollo": "^2.30.3",
     "npm-run-all": "^4.1.5",
     "rimraf": "^3.0.2",
-    "typescript": "~4.1.0"
+    "typescript": "~4.2.4"
   },
   "dependencies": {
     "@apollo/client": "^3.3.12",
diff --git a/packages/providers/package.json b/packages/providers/package.json
index a4e733bd5..924da9194 100644
--- a/packages/providers/package.json
+++ b/packages/providers/package.json
@@ -10,7 +10,7 @@
   "devDependencies": {
     "ethers": "^5.0.0",
     "ts-node": "^9.1.1",
-    "typescript": "~4.1.0"
+    "typescript": "~4.2.4"
   },
   "peerDependencies": {
     "ethers": "^5.0.0"
diff --git a/yarn.lock b/yarn.lock
index 848dfff14..1590933c9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -20168,7 +20168,12 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@4.1.5, typescript@~4.1.0, typescript@~4.1.3:
+typescript@4.2.4, typescript@~4.2.4:
+  version "4.2.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.2.4.tgz#8610b59747de028fda898a8aef0e103f156d0961"
+  integrity sha512-V+evlYHZnQkaz8TRBuxTA92yZBPotr5H+WhQ7bD3hZUndx5tGOa1fuCgeSjxAzM1RiN5IzvadIXTVefuuwZCRg==
+
+typescript@~4.1.3:
   version "4.1.5"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.1.5.tgz#123a3b214aaff3be32926f0d8f1f6e704eb89a72"
   integrity sha512-6OSu9PTIzmn9TCDiovULTnET6BgXtDYL4Gg4szY+cGsc3JP1dQL8qvE8kShTRx1NIw4Q9IBHlwODjkjWEtMUyA==