diff --git a/examples/truffle/package.json b/examples/truffle/package.json
index 25a5bf9c..70da3558 100644
--- a/examples/truffle/package.json
+++ b/examples/truffle/package.json
@@ -25,7 +25,7 @@
     "@gnosis.pm/util-contracts": "^3.0.1",
     "@openzeppelin/contracts": "4.2.0",
     "@truffle/hdwallet-provider": "^1.4.1",
-    "truffle": "^5.3.14",
+    "truffle": "^5.4.0",
     "truffle-plugin-verify": "^0.5.10"
   }
 }
diff --git a/examples/truffle/yarn.lock b/examples/truffle/yarn.lock
index 4442871a..7157589e 100644
--- a/examples/truffle/yarn.lock
+++ b/examples/truffle/yarn.lock
@@ -1630,10 +1630,10 @@
   dependencies:
     cbor "^5.1.0"
 
-"@truffle/codec@^0.11.3":
-  version "0.11.3"
-  resolved "https://registry.yarnpkg.com/@truffle/codec/-/codec-0.11.3.tgz#370d52f14dd7f9da39ba6f2e762e5213c1a853c2"
-  integrity sha512-LBunwP2ZQ0CygcbuLGsQS8Zm4+2kpVKBkvA/DOiCI4IaNxMie3LMFCBFEVrHUey2a07J4wn7WivrRY3dUdS9zQ==
+"@truffle/codec@^0.11.4":
+  version "0.11.4"
+  resolved "https://registry.yarnpkg.com/@truffle/codec/-/codec-0.11.4.tgz#dfda0de0e8d0396082f5be85def426bfb3decc88"
+  integrity sha512-NK/ah1aWQFhYYv8kVL382wB+JgSOnWWDdoeGOOMnA3iviRnV7k0JJV+C6uTmaLKOTNGTBNp4hlISLFeKKNnbXA==
   dependencies:
     big.js "^5.2.2"
     bn.js "^5.1.3"
@@ -1647,10 +1647,10 @@
     utf8 "^3.0.0"
     web3-utils "1.4.0"
 
-"@truffle/config@^1.2.44":
-  version "1.2.44"
-  resolved "https://registry.yarnpkg.com/@truffle/config/-/config-1.2.44.tgz#e3c45d73593435036ceaedd46f4e6258ed7486b1"
-  integrity sha512-qFT5YpYtcSn+q+OYEkMYE3gK/Xi1JbbpZW/+6+0XjmrxcRAl/3jNeUgzcLZb7fJgiCMul0atzhfSwnxLpuSHSA==
+"@truffle/config@^1.3.0":
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/@truffle/config/-/config-1.3.0.tgz#718ce0196aadc2db957a4da469e355b7c75564f8"
+  integrity sha512-ZWQCr50RNVeCIRrwPCrWuH7OJhxOz+0vilLX1PtBXOvl6AXtY5CdxxwK08vo7KTHPcgfKl/UH2PWhj27J9cPCA==
   dependencies:
     "@truffle/error" "^0.0.14"
     "@truffle/events" "^0.0.13"
@@ -1662,14 +1662,14 @@
     module "^1.2.5"
     original-require "^1.0.1"
 
-"@truffle/db@^0.5.19":
-  version "0.5.19"
-  resolved "https://registry.yarnpkg.com/@truffle/db/-/db-0.5.19.tgz#83439e80f55f13ac558911634f0899a3b962132d"
-  integrity sha512-QUuLTrmuj8JyODTn9wTG5nCMq5SW9jwahJGtsViHZgnAT4mrmPjIEmU4nm9Tg12Ld+HCrOo8OWZw+nxQ2MJ+uA==
+"@truffle/db@^0.5.20":
+  version "0.5.20"
+  resolved "https://registry.yarnpkg.com/@truffle/db/-/db-0.5.20.tgz#7b9cf51d3d5605578fcc54c8f7a28ce33865823f"
+  integrity sha512-5kZb/QrgEVgXXP63b+i6TZX4eK6SWaMQCwvxhEyTC+ad4dVEkVqA69JHMjPD4PbuEBwHyrqKEtmN3WyyiOz+Sg==
   dependencies:
     "@truffle/abi-utils" "^0.2.2"
     "@truffle/code-utils" "^1.2.28"
-    "@truffle/config" "^1.2.44"
+    "@truffle/config" "^1.3.0"
     apollo-server "^2.18.2"
     debug "^4.3.1"
     fs-extra "^9.1.0"
@@ -1687,14 +1687,14 @@
     pouchdb-find "^7.0.0"
     web3-utils "1.4.0"
 
-"@truffle/debugger@^9.1.4":
-  version "9.1.4"
-  resolved "https://registry.yarnpkg.com/@truffle/debugger/-/debugger-9.1.4.tgz#6ec114cd50a7aa8e0116ed582bf0f5f8279362d0"
-  integrity sha512-OoD0aJnWcOQQiv/U23YDa7DCasTBV/E2O2c4Fk8qwRMdD4O48upzdygoeN6ETU7BgGdz/5HXRlCFV4MZOSGgmw==
+"@truffle/debugger@^9.1.5":
+  version "9.1.5"
+  resolved "https://registry.yarnpkg.com/@truffle/debugger/-/debugger-9.1.5.tgz#b88bca87849caee8b020614b2f0b8d00bfc0ee0c"
+  integrity sha512-LK/8cFqgrJhO6cUzlg0Wz44JmYa6zAX3zn3Y1NiDrx/V0cz4jC/y/ZW8Ss/usyGL1o8MXWA6BAE5GhXLZ5BnZA==
   dependencies:
     "@truffle/abi-utils" "^0.2.2"
-    "@truffle/codec" "^0.11.3"
-    "@truffle/source-map-utils" "^1.3.47"
+    "@truffle/codec" "^0.11.4"
+    "@truffle/source-map-utils" "^1.3.48"
     bn.js "^5.1.3"
     debug "^4.3.1"
     json-pointer "^0.6.0"
@@ -1805,13 +1805,13 @@
     "@truffle/interface-adapter" "^0.5.2"
     web3 "1.4.0"
 
-"@truffle/source-map-utils@^1.3.47":
-  version "1.3.47"
-  resolved "https://registry.yarnpkg.com/@truffle/source-map-utils/-/source-map-utils-1.3.47.tgz#403502628ef38c5533707706b40b4150524808d9"
-  integrity sha512-tAQpBHBCrn38sxXE7efcXId1P8XR9hwVJ77V7fDI3yBsgVqCwjC6ye2rnov8U7uoLLHByX6yPBQ4o7CbJdQ46A==
+"@truffle/source-map-utils@^1.3.48":
+  version "1.3.48"
+  resolved "https://registry.yarnpkg.com/@truffle/source-map-utils/-/source-map-utils-1.3.48.tgz#054ea2bbe63069d2a2cac037e0b1703aee67d382"
+  integrity sha512-L+QOdjS6+PpzmB4SD1F51HpVF064NCJ2ffpgp0GxXnHRMUh9v2Vi+P/7JyVjTI/SFjzGYyJDGJV7ZbGbc/OCVA==
   dependencies:
     "@truffle/code-utils" "^1.2.28"
-    "@truffle/codec" "^0.11.3"
+    "@truffle/codec" "^0.11.4"
     debug "^4.3.1"
     json-pointer "^0.6.0"
     node-interval-tree "^1.3.3"
@@ -10363,17 +10363,17 @@ truffle-plugin-verify@^0.5.10:
     delay "^5.0.0"
     querystring "^0.2.1"
 
-truffle@^5.3.14:
-  version "5.3.14"
-  resolved "https://registry.yarnpkg.com/truffle/-/truffle-5.3.14.tgz#e542a2316f2d9473d74b1aab86e2de39fc6e8472"
-  integrity sha512-ZLeuX6S8/cTdL+Lkoq+pJU2t+3Chnd/kOJSWIn2RZ+1W6iuAfppdMbN6C1SF3fCM2ERNi7CL2wsWs/2pYG2PRw==
+truffle@^5.4.0:
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/truffle/-/truffle-5.4.0.tgz#69b583f41b7f48b45e10a7d44251e1babdcd8180"
+  integrity sha512-Pk7Ol1rk2oRr1i9Bq6PSCVqEEPLDaWXth25QbUc0+gjd0no2Vl6w/nZ3pXXv1FdjEi4926ulW0PBMbK6OXY4dQ==
   dependencies:
-    "@truffle/debugger" "^9.1.4"
+    "@truffle/debugger" "^9.1.5"
     app-module-path "^2.2.0"
     mocha "8.1.2"
     original-require "^1.0.1"
   optionalDependencies:
-    "@truffle/db" "^0.5.19"
+    "@truffle/db" "^0.5.20"
     "@truffle/preserve-fs" "^0.2.3"
     "@truffle/preserve-to-buckets" "^0.2.3"
     "@truffle/preserve-to-filecoin" "^0.2.3"