diff --git a/examples/truffle-v4/package.json b/examples/truffle-v4/package.json
index 3ef3067ea..e3cbb620f 100644
--- a/examples/truffle-v4/package.json
+++ b/examples/truffle-v4/package.json
@@ -10,7 +10,7 @@
     "typecheck": "tsc --noEmit"
   },
   "dependencies": {
-    "@typechain/truffle-v4": "^1.0.0",
+    "@typechain/truffle-v4": "^2.0.0",
     "truffle": "4.1.17",
     "typechain": "2.0.0",
     "typescript": "^3.8.3"
diff --git a/examples/truffle-v4/yarn.lock b/examples/truffle-v4/yarn.lock
index 3c87c0809..57b8732aa 100644
--- a/examples/truffle-v4/yarn.lock
+++ b/examples/truffle-v4/yarn.lock
@@ -2,10 +2,10 @@
 # yarn lockfile v1
 
 
-"@typechain/truffle-v4@^1.0.0":
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/@typechain/truffle-v4/-/truffle-v4-1.0.0.tgz#1e748c349c80c58e378c1e40f730b4467136a7cd"
-  integrity sha512-0FQ3DMKGyWR6BuU8Na72BIck5tDtAPTYluA6sLnllUakoyTMc1n6RTEgYNEknKo9bHpMei1/ryZ7ptrZFvYGxg==
+"@typechain/truffle-v4@^2.0.0":
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/@typechain/truffle-v4/-/truffle-v4-2.0.0.tgz#0ca849fc83ca0a421206dc5e9d58442a82501f67"
+  integrity sha512-i1kLw2tNqSs2JsX60Jhh9z03UBJXv1aVR4cTNMxcoDJvviBjGnxKVdCVic/3EUDWU8b4zwoRdTKXP/8HxzadsQ==
 
 "@types/mkdirp@^0.5.2":
   version "0.5.2"
diff --git a/examples/truffle-v5/package.json b/examples/truffle-v5/package.json
index 18d216b30..970ecfefe 100644
--- a/examples/truffle-v5/package.json
+++ b/examples/truffle-v5/package.json
@@ -10,7 +10,7 @@
     "typecheck": "tsc --noEmit"
   },
   "dependencies": {
-    "@typechain/truffle-v5": "^1.0.0",
+    "@typechain/truffle-v5": "^2.0.0",
     "truffle": "^5.1.22",
     "typechain": "2.0.0",
     "typescript": "^3.8.3"
diff --git a/examples/truffle-v5/yarn.lock b/examples/truffle-v5/yarn.lock
index 063e0907b..99ac18bc8 100644
--- a/examples/truffle-v5/yarn.lock
+++ b/examples/truffle-v5/yarn.lock
@@ -2,10 +2,10 @@
 # yarn lockfile v1
 
 
-"@typechain/truffle-v5@^1.0.0":
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/@typechain/truffle-v5/-/truffle-v5-1.0.0.tgz#eb03228e1d18923076e16d928e326e840e9e1885"
-  integrity sha512-M7hZagfbRhCekn7z/FfaxqMnRPmZDlZ9qMjr7SGWC2AdnbHVv0HkwEIKQZYp8BZEvcPiokSWMZ/A0p3fAhf6WA==
+"@typechain/truffle-v5@^2.0.0":
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/@typechain/truffle-v5/-/truffle-v5-2.0.0.tgz#712f282c222688ba5084948c649a7eeaad172b6d"
+  integrity sha512-SeF+UHHKbudjCfwsQdXlRUJHzQrv5iVzkjoILmmyzKoWihOzWr3wLh/QmRt0x2gihV/SIVJ7r2hskxrY4txMUw==
 
 "@types/mkdirp@^0.5.2":
   version "0.5.2"