diff --git a/package.json b/package.json
index aa3f492c5..108cea579 100644
--- a/package.json
+++ b/package.json
@@ -83,7 +83,7 @@
     "@gnosis.pm/solidity-data-structures": "1.3.5",
     "@gnosis.pm/util-contracts": "2.0.7",
     "@openzeppelin/contracts": "=2.5.1",
-    "@truffle/contract": "^4.3.6",
+    "@truffle/contract": "^4.3.7",
     "@typechain/truffle-v5": "^2.0.2",
     "@typechain/web3-v1": "^1.0.0",
     "@types/chai": "^4.2.15",
diff --git a/yarn.lock b/yarn.lock
index 1d75bf6ff..de1469ae6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -592,53 +592,53 @@
   dependencies:
     defer-to-connect "^1.0.1"
 
-"@truffle/blockchain-utils@^0.0.25":
-  version "0.0.25"
-  resolved "https://registry.yarnpkg.com/@truffle/blockchain-utils/-/blockchain-utils-0.0.25.tgz#f4b320890113d282f25f1a1ecd65b94a8b763ac1"
-  integrity sha512-XA5m0BfAWtysy5ChHyiAf1fXbJxJXphKk+eZ9Rb9Twi6fn3Jg4gnHNwYXJacYFEydqT5vr2s4Ou812JHlautpw==
+"@truffle/blockchain-utils@^0.0.26":
+  version "0.0.26"
+  resolved "https://registry.yarnpkg.com/@truffle/blockchain-utils/-/blockchain-utils-0.0.26.tgz#f4ea794e0a18c74d73ea10e29a506c9ed0a503ee"
+  integrity sha512-M91NJkfapK1RqdzVwKSSenPEE2cHzAAFwC3aPhA8Y3DznRfzOcck4mDH6eY71sytVCrGaXGm/Wirn3drGSH+qQ==
   dependencies:
     source-map-support "^0.5.19"
 
-"@truffle/codec@^0.9.5":
-  version "0.9.5"
-  resolved "https://registry.yarnpkg.com/@truffle/codec/-/codec-0.9.5.tgz#f12896e115524e85173ccd617cd3c8c562575acc"
-  integrity sha512-h5oT5y2FPCKLGo2bfRFyBJe2YWuA3CGnCuo4eD2omZy4y6uj2yO6IePJpDt2nEIxnvX6cUf26iLVy/Upq+W+Ag==
+"@truffle/codec@^0.10.0":
+  version "0.10.0"
+  resolved "https://registry.yarnpkg.com/@truffle/codec/-/codec-0.10.0.tgz#306425897f92b71cf2c9f665a45351e445b4c09b"
+  integrity sha512-jRqUPQkiiZmXtms34nI2WmEAA4pQnKUhdtJGCeqKUKu2igZ35ZMKoXkpg1stvahawn17XZxo+8DjbFlR0uHq7w==
   dependencies:
     big.js "^5.2.2"
-    bn.js "^4.11.8"
+    bn.js "^5.1.3"
     cbor "^5.1.0"
-    debug "^4.1.0"
+    debug "^4.3.1"
     lodash.clonedeep "^4.5.0"
     lodash.escaperegexp "^4.1.2"
     lodash.partition "^4.6.0"
     lodash.sum "^4.0.2"
-    semver "^6.3.0"
+    semver "^7.3.4"
     source-map-support "^0.5.19"
     utf8 "^3.0.0"
     web3-utils "1.2.9"
 
-"@truffle/contract-schema@^3.3.3":
-  version "3.3.3"
-  resolved "https://registry.yarnpkg.com/@truffle/contract-schema/-/contract-schema-3.3.3.tgz#3e9567596d5dd9843df195cc3a874b83246c2505"
-  integrity sha512-4bvcEoGycopJBPoCiqHP5Q72/1t/ixYS/pVHru+Rzvad641BgvoGrkd4YnyJ+E/MVb4ZLrndL7whmdGqV5B7SA==
+"@truffle/contract-schema@^3.3.4":
+  version "3.3.4"
+  resolved "https://registry.yarnpkg.com/@truffle/contract-schema/-/contract-schema-3.3.4.tgz#95f0265cac7de7bcaa0542f5fe671a7896011bfe"
+  integrity sha512-HzscBl/GhZBvPNQeD9l6ewSHSkvNmE+bA0iTVa0Y2mNf5GD5Y3fK2NPyfbOdtckOvLqebvYGEDEPRiXc3BZ05g==
   dependencies:
     ajv "^6.10.0"
     crypto-js "^3.1.9-1"
-    debug "^4.1.0"
-
-"@truffle/contract@^4.3.6":
-  version "4.3.6"
-  resolved "https://registry.yarnpkg.com/@truffle/contract/-/contract-4.3.6.tgz#e6a77ea8dd5c4832c41529313b0dfa092de65208"
-  integrity sha512-XcIZ4eG1BrkoW30ZYTEqQGskmB2a2CoFJOLDjo2heP8xx+mKAPI0ceg2Ym4PbBUtqPBL6CiWE2WRh2zpFWPrOw==
-  dependencies:
-    "@truffle/blockchain-utils" "^0.0.25"
-    "@truffle/contract-schema" "^3.3.3"
-    "@truffle/debug-utils" "^5.0.9"
-    "@truffle/error" "^0.0.11"
-    "@truffle/interface-adapter" "^0.4.18"
+    debug "^4.3.1"
+
+"@truffle/contract@^4.3.7":
+  version "4.3.7"
+  resolved "https://registry.yarnpkg.com/@truffle/contract/-/contract-4.3.7.tgz#9a9a8bec9ae54722d9acce8344efbf455548eeda"
+  integrity sha512-ClWwNBhT8xuoULjAFu4HWVY8fbe2LKSZ24LjTPcMwfrSEKMMoaxmC82sfoGEyKcfbckGLqRhmqBIopzMXxOebw==
+  dependencies:
+    "@truffle/blockchain-utils" "^0.0.26"
+    "@truffle/contract-schema" "^3.3.4"
+    "@truffle/debug-utils" "^5.0.10"
+    "@truffle/error" "^0.0.12"
+    "@truffle/interface-adapter" "^0.4.19"
     bignumber.js "^7.2.1"
     ethereum-ens "^0.8.0"
-    ethers "^4.0.0-beta.1"
+    ethers "^4.0.32"
     source-map-support "^0.5.19"
     web3 "1.2.9"
     web3-core-helpers "1.2.9"
@@ -646,16 +646,16 @@
     web3-eth-abi "1.2.9"
     web3-utils "1.2.9"
 
-"@truffle/debug-utils@^5.0.9":
-  version "5.0.9"
-  resolved "https://registry.yarnpkg.com/@truffle/debug-utils/-/debug-utils-5.0.9.tgz#1daf5d99f8ada3f5167f3b899413c8f78cd68e9d"
-  integrity sha512-2wnof3sA1826KZYdHUm1PGQI/De/kNRwKECHI1+9iVLtutOLho/5rdSZVGM0hDPc2RPGBvivtgwpHsYe5Nxwjg==
+"@truffle/debug-utils@^5.0.10":
+  version "5.0.10"
+  resolved "https://registry.yarnpkg.com/@truffle/debug-utils/-/debug-utils-5.0.10.tgz#8dad322d404870e313b3b92cdaa609ad6212e08e"
+  integrity sha512-N2jqeHDmVh0xIe/BL2Or0/AAGAHxd2dM55NOAJYFPdekbigQEpmobTZtfUfpZU1oTQe+1yHpXXonkkjf+AKY7w==
   dependencies:
-    "@truffle/codec" "^0.9.5"
+    "@truffle/codec" "^0.10.0"
     "@trufflesuite/chromafi" "^2.2.2"
     bn.js "^5.1.3"
     chalk "^2.4.2"
-    debug "^4.1.0"
+    debug "^4.3.1"
     highlight.js "^10.4.0"
     highlightjs-solidity "^1.0.21"
 
@@ -664,6 +664,11 @@
   resolved "https://registry.yarnpkg.com/@truffle/error/-/error-0.0.11.tgz#2789c0042d7e796dcbb840c7a9b5d2bcd8e0e2d8"
   integrity sha512-ju6TucjlJkfYMmdraYY/IBJaFb+Sa+huhYtOoyOJ+G29KcgytUVnDzKGwC7Kgk6IsxQMm62Mc1E0GZzFbGGipw==
 
+"@truffle/error@^0.0.12":
+  version "0.0.12"
+  resolved "https://registry.yarnpkg.com/@truffle/error/-/error-0.0.12.tgz#83e02e6ffe1d154fe274141d90038a91fd1e186d"
+  integrity sha512-kZqqnPR9YDJG7KCDOcN1qH16Qs0oz1PzF0Y93AWdhXuL9S9HYo/RUUeqGKbPpRBEZldQUS8aa4EzfK08u5pu6g==
+
 "@truffle/hdwallet-provider@^1.0.27", "@truffle/hdwallet-provider@^1.0.42":
   version "1.0.42"
   resolved "https://registry.yarnpkg.com/@truffle/hdwallet-provider/-/hdwallet-provider-1.0.42.tgz#0c906b67f0950ce8b85aaa50e5bf02418c517e82"
@@ -696,12 +701,12 @@
     source-map-support "^0.5.19"
     web3 "1.2.1"
 
-"@truffle/interface-adapter@^0.4.18":
-  version "0.4.18"
-  resolved "https://registry.yarnpkg.com/@truffle/interface-adapter/-/interface-adapter-0.4.18.tgz#1aac45596997d208085d5168f82b990624610646"
-  integrity sha512-P9JVSYD/CX3V+NgTWu+Bf71sLh8pMwrCpbiYRB93pRw/1H3ZTvt5iDC2MVvVxCs8FkSiy4OZzQK/DJ8+hXAmYw==
+"@truffle/interface-adapter@^0.4.18", "@truffle/interface-adapter@^0.4.19":
+  version "0.4.19"
+  resolved "https://registry.yarnpkg.com/@truffle/interface-adapter/-/interface-adapter-0.4.19.tgz#19248ac88099f8df34f58a3d43a95ba3470dc89a"
+  integrity sha512-+Zz6Fr8+I2wYSS8RM3WBOMzf22QffMQTnlsYsRgRHzv3gYoRA9ZDLb84lFRfmWyw+IdXTo90tjRHEb5krC6uxg==
   dependencies:
-    bn.js "^4.11.8"
+    bn.js "^5.1.3"
     ethers "^4.0.32"
     source-map-support "^0.5.19"
     web3 "1.2.9"
@@ -3069,13 +3074,20 @@ debug@4.1.1:
   dependencies:
     ms "^2.1.1"
 
-debug@4.2.0, debug@^4.0.1, debug@^4.1.0, debug@^4.1.1:
+debug@4.2.0, debug@^4.0.1, debug@^4.1.1:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/debug/-/debug-4.2.0.tgz#7f150f93920e94c58f5574c2fd01a3110effe7f1"
   integrity sha512-IX2ncY78vDTjZMFUdmsvIRFY2Cf4FnD0wRs+nQwJU8Lu99/tPFdb0VybiiMTPe3I6rQmwsqQqRBvxU+bZ/I8sg==
   dependencies:
     ms "2.1.2"
 
+debug@^4.3.1:
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-4.3.1.tgz#f0d229c505e0c6d8c49ac553d1b13dc183f6b2ee"
+  integrity sha512-doEwdvm4PCeK4K3RQN2ZC2BYUBaxwLARCqZmMjtF8a51J2Rb0xpVloFRnCODwqjpwnAoao4pelN8l3RJdv3gRQ==
+  dependencies:
+    ms "2.1.2"
+
 decamelize@^1.1.1, decamelize@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
@@ -4266,7 +4278,7 @@ ethers@4.0.0-beta.3:
     uuid "2.0.1"
     xmlhttprequest "1.8.0"
 
-ethers@^4.0.0-beta.1, ethers@^4.0.32, ethers@^4.0.40:
+ethers@^4.0.32, ethers@^4.0.40:
   version "4.0.47"
   resolved "https://registry.yarnpkg.com/ethers/-/ethers-4.0.47.tgz#91b9cd80473b1136dd547095ff9171bd1fc68c85"
   integrity sha512-hssRYhngV4hiDNeZmVU/k5/E8xmLG8UpcNUzg6mb7lqhgpFPH/t7nuv20RjRrEf0gblzvi2XwR5Te+V3ZFc9pQ==