diff --git a/.github/workflows/action.yml b/.github/workflows/action.yml
index 739e011..a076cb2 100644
--- a/.github/workflows/action.yml
+++ b/.github/workflows/action.yml
@@ -1,4 +1,4 @@
-name: ZK-JWT tests
+name: ZK JWT tests
 on: [push]
 jobs:
   run_circuit_tests:
@@ -7,6 +7,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
+      # Circom installation from https://github.com/erhant/circomkit/blob/main/.github/workflows/tests.yml
       - name: Install dependencies
         run: |
           sudo apt-get update
@@ -22,11 +23,17 @@ jobs:
         with:
           node-version: 18
 
-      - name: Enable Corepack
-        run: corepack enable
+      - name: Setup Rust
+        uses: dtolnay/rust-toolchain@stable
 
-      - name: Set Yarn Version
-        run: corepack prepare yarn@3.2.3 --activate
+      - name: Download Circom Binary v2.1.8
+        run: |
+          wget -qO /home/runner/work/circom https://github.com/iden3/circom/releases/download/v2.1.8/circom-linux-amd64
+          chmod +x /home/runner/work/circom
+          sudo mv /home/runner/work/circom /bin/circom
+
+      - name: Print Circom version
+        run: circom --version
 
       - name: Install Yarn dependencies
         working-directory: ./packages/circuits
@@ -46,12 +53,6 @@ jobs:
         uses: actions/setup-node@v3
         with:
           node-version: 18
-
-      - name: Enable Corepack
-        run: corepack enable
-
-      - name: Set Yarn Version
-        run: corepack prepare yarn@3.2.3 --activate
       
       - name: Install Yarn dependencies
         working-directory: ./packages/helpers
diff --git a/.yarnrc.yml b/.yarnrc.yml
index 3186f3f..7fe1872 100644
--- a/.yarnrc.yml
+++ b/.yarnrc.yml
@@ -1 +1,3 @@
 nodeLinker: node-modules
+
+yarnPath: .yarn/releases/yarn-3.2.3.cjs
diff --git a/yarn.lock b/yarn.lock
index 21a276b..b35577a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1402,9 +1402,9 @@ __metadata:
   linkType: hard
 
 "@eslint-community/regexpp@npm:^4.10.0, @eslint-community/regexpp@npm:^4.6.1":
-  version: 4.11.0
-  resolution: "@eslint-community/regexpp@npm:4.11.0"
-  checksum: 97d2fe46690b69417a551bd19a3dc53b6d9590d2295c43cc4c4e44e64131af541e2f4a44d5c12e87de990403654d3dae9d33600081f3a2f0386b368abc9111ec
+  version: 4.11.1
+  resolution: "@eslint-community/regexpp@npm:4.11.1"
+  checksum: 6986685529d30e33c2640973c3d8e7ddd31bef3cc8cb10ad54ddc1dea12680779a2c23a45562aa1462c488137a3570e672d122fac7da22d82294382d915cec70
   languageName: node
   linkType: hard
 
@@ -1425,10 +1425,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@eslint/js@npm:8.57.0":
-  version: 8.57.0
-  resolution: "@eslint/js@npm:8.57.0"
-  checksum: 315dc65b0e9893e2bff139bddace7ea601ad77ed47b4550e73da8c9c2d2766c7a575c3cddf17ef85b8fd6a36ff34f91729d0dcca56e73ca887c10df91a41b0bb
+"@eslint/js@npm:8.57.1":
+  version: 8.57.1
+  resolution: "@eslint/js@npm:8.57.1"
+  checksum: 2afb77454c06e8316793d2e8e79a0154854d35e6782a1217da274ca60b5044d2c69d6091155234ed0551a1e408f86f09dd4ece02752c59568fa403e60611e880
   languageName: node
   linkType: hard
 
@@ -1834,14 +1834,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@humanwhocodes/config-array@npm:^0.11.14":
-  version: 0.11.14
-  resolution: "@humanwhocodes/config-array@npm:0.11.14"
+"@humanwhocodes/config-array@npm:^0.13.0":
+  version: 0.13.0
+  resolution: "@humanwhocodes/config-array@npm:0.13.0"
   dependencies:
-    "@humanwhocodes/object-schema": ^2.0.2
+    "@humanwhocodes/object-schema": ^2.0.3
     debug: ^4.3.1
     minimatch: ^3.0.5
-  checksum: 861ccce9eaea5de19546653bccf75bf09fe878bc39c3aab00aeee2d2a0e654516adad38dd1098aab5e3af0145bbcbf3f309bdf4d964f8dab9dcd5834ae4c02f2
+  checksum: eae69ff9134025dd2924f0b430eb324981494be26f0fddd267a33c28711c4db643242cf9fddf7dadb9d16c96b54b2d2c073e60a56477df86e0173149313bd5d6
   languageName: node
   linkType: hard
 
@@ -1852,7 +1852,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@humanwhocodes/object-schema@npm:^2.0.2":
+"@humanwhocodes/object-schema@npm:^2.0.3":
   version: 2.0.3
   resolution: "@humanwhocodes/object-schema@npm:2.0.3"
   checksum: d3b78f6c5831888c6ecc899df0d03bcc25d46f3ad26a11d7ea52944dc36a35ef543fad965322174238d677a43d5c694434f6607532cff7077062513ad7022631
@@ -2457,12 +2457,12 @@ __metadata:
   linkType: hard
 
 "@types/jest@npm:^29.5.12":
-  version: 29.5.12
-  resolution: "@types/jest@npm:29.5.12"
+  version: 29.5.13
+  resolution: "@types/jest@npm:29.5.13"
   dependencies:
     expect: ^29.0.0
     pretty-format: ^29.0.0
-  checksum: 19b1efdeed9d9a60a81edc8226cdeae5af7479e493eaed273e01243891c9651f7b8b4c08fc633a7d0d1d379b091c4179bbaa0807af62542325fd72f2dd17ce1c
+  checksum: 875ac23c2398cdcf22aa56c6ba24560f11d2afda226d4fa23936322dde6202f9fdbd2b91602af51c27ecba223d9fc3c1e33c9df7e47b3bf0e2aefc6baf13ce53
   languageName: node
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@@ -2481,9 +2481,9 @@ __metadata:
   linkType: hard
 
 "@types/mocha@npm:^10.0.1":
-  version: 10.0.7
-  resolution: "@types/mocha@npm:10.0.7"
-  checksum: 5e411ed8aa19228e322b2fb0075c4d822322fb157d1adfc8620a798748035d430dc16421bdc7d7f84f118481b8c8c63ec86b95757a8acc926ddc3d737fbffc3a
+  version: 10.0.8
+  resolution: "@types/mocha@npm:10.0.8"
+  checksum: d64faa9f1ed249441944a6ae3f01d72c756b54d8bcf8e2edccb09c0d084cec6d8a0cd8b717df517812f045ade20b4b8768e06aa8633bd2485a41ec37f06be710
   languageName: node
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@@ -2504,20 +2504,20 @@ __metadata:
   linkType: hard
 
 "@types/node@npm:*":
-  version: 22.5.4
-  resolution: "@types/node@npm:22.5.4"
+  version: 22.7.2
+  resolution: "@types/node@npm:22.7.2"
   dependencies:
     undici-types: ~6.19.2
-  checksum: 77ac225c38c428200036780036da0bc6764e2721cfa8f528c7e7da7cfefe01a32a5791e28a54efbeedbc977949058d7db902b2e00139298225d4686cee4ae6db
+  checksum: 5e753a4a7195a05133e1234e6e2eb68d9f002c5566499dc560e1d7efdcad102f10815ea11f8e206a04b7626876c666227535c755a7d77bc71d73278864b0a652
   languageName: node
   linkType: hard
 
 "@types/node@npm:^18.0.6":
-  version: 18.19.50
-  resolution: "@types/node@npm:18.19.50"
+  version: 18.19.53
+  resolution: "@types/node@npm:18.19.53"
   dependencies:
     undici-types: ~5.26.4
-  checksum: 73bdd2b46fb96816a1f7309e1b609f0832a29739c87df7daa729ff497160be143e02cf18486a0112e1981b092358aed3ca0716b532aff93c7e05f7dbb4f7586a
+  checksum: 53a5a480998967f45e243f35413152f2f67c3bbe517a51e6aaba239fe1ec14be7b302538e9c17bfda4a317fcea41cb09d09764286e0341fcea37a5de5a98d54b
   languageName: node
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@@ -3172,9 +3172,9 @@ __metadata:
   linkType: hard
 
 "b4a@npm:^1.0.1":
-  version: 1.6.6
-  resolution: "b4a@npm:1.6.6"
-  checksum: c46a27e3ac9c84426ae728f0fc46a6ae7703a7bc03e771fa0bef4827fd7cf3bb976d1a3d5afff54606248372ab8fdf595bd0114406690edf37f14d120630cf7f
+  version: 1.6.7
+  resolution: "b4a@npm:1.6.7"
+  checksum: afe4e239b49c0ef62236fe0d788ac9bd9d7eac7e9855b0d1835593cd0efcc7be394f9cc28a747a2ed2cdcb0a48c3528a551a196f472eb625457c711169c9efa2
   languageName: node
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@@ -3441,16 +3441,16 @@ __metadata:
   linkType: hard
 
 "browserslist@npm:^4.23.1, browserslist@npm:^4.23.3":
-  version: 4.23.3
-  resolution: "browserslist@npm:4.23.3"
+  version: 4.24.0
+  resolution: "browserslist@npm:4.24.0"
   dependencies:
-    caniuse-lite: ^1.0.30001646
-    electron-to-chromium: ^1.5.4
+    caniuse-lite: ^1.0.30001663
+    electron-to-chromium: ^1.5.28
     node-releases: ^2.0.18
     update-browserslist-db: ^1.1.0
   bin:
     browserslist: cli.js
-  checksum: 7906064f9970aeb941310b2fcb8b4ace4a1b50aa657c986677c6f1553a8cabcc94ee9c5922f715baffbedaa0e6cf0831b6fed7b059dde6873a4bfadcbe069c7e
+  checksum: de200d3eb8d6ed819dad99719099a28fb6ebeb88016a5ac42fbdc11607e910c236a84ca1b0bbf232477d4b88ab64e8ab6aa67557cdd40a73ca9c2834f92ccce0
   languageName: node
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@@ -3557,10 +3557,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"caniuse-lite@npm:^1.0.30001646":
-  version: 1.0.30001659
-  resolution: "caniuse-lite@npm:1.0.30001659"
-  checksum: 99304d1ca91ddd25065d200ecc545668187359d54eea5d9eef6b4d99f28ce1164c0a6c7f785c531a336aeed171055f50be5bc68ae0b1e564474c1d35ce737947
+"caniuse-lite@npm:^1.0.30001663":
+  version: 1.0.30001664
+  resolution: "caniuse-lite@npm:1.0.30001664"
+  checksum: cee25b4ea8a84779b7c9a60c1f9e304f6d99b79ef622b25fbc7873b4e55e8722a1091dd6c8b77bd7723e9f26a84b4a820a50a864989dd477e7ee51dc30461dca
   languageName: node
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@@ -4171,10 +4171,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"electron-to-chromium@npm:^1.5.4":
-  version: 1.5.18
-  resolution: "electron-to-chromium@npm:1.5.18"
-  checksum: ee4ca16604804582fe3e94134bd42edc91316e14e09829c5324818157c669f60105c088de0de466888f656b15f07d8fdf62d450afa76f94b8a4b201cf474fe0b
+"electron-to-chromium@npm:^1.5.28":
+  version: 1.5.29
+  resolution: "electron-to-chromium@npm:1.5.29"
+  checksum: c1de62aaea88c9b3ba32f8f2703b9d77a81633099a8f61365eaf9855d36e72189dcd99b9c3b8b2804afa403ac2ce0b00c23affa6f19d17b04ce0076f66a546b6
   languageName: node
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@@ -4475,14 +4475,14 @@ __metadata:
   linkType: hard
 
 "eslint-module-utils@npm:^2.9.0":
-  version: 2.11.0
-  resolution: "eslint-module-utils@npm:2.11.0"
+  version: 2.11.1
+  resolution: "eslint-module-utils@npm:2.11.1"
   dependencies:
     debug: ^3.2.7
   peerDependenciesMeta:
     eslint:
       optional: true
-  checksum: 8c2ecff3484835e031c8f1aa44119be65a058d195cce7b3ac827ad7ccc8bb5f9bcdd85230e2e3398981d07789bf4d90f3b81d106e67faf3cd26e0b34d73093af
+  checksum: 9602122625c05c971c98edfe54075c3147bdeb388375e5f8df55e62dfd894b042dc0eedba97347effba2ca458237edadd88fbc0d015f195c42853d6dc23697a1
   languageName: node
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@@ -4532,14 +4532,14 @@ __metadata:
   linkType: hard
 
 "eslint@npm:^8.0.0":
-  version: 8.57.0
-  resolution: "eslint@npm:8.57.0"
+  version: 8.57.1
+  resolution: "eslint@npm:8.57.1"
   dependencies:
     "@eslint-community/eslint-utils": ^4.2.0
     "@eslint-community/regexpp": ^4.6.1
     "@eslint/eslintrc": ^2.1.4
-    "@eslint/js": 8.57.0
-    "@humanwhocodes/config-array": ^0.11.14
+    "@eslint/js": 8.57.1
+    "@humanwhocodes/config-array": ^0.13.0
     "@humanwhocodes/module-importer": ^1.0.1
     "@nodelib/fs.walk": ^1.2.8
     "@ungap/structured-clone": ^1.2.0
@@ -4575,7 +4575,7 @@ __metadata:
     text-table: ^0.2.0
   bin:
     eslint: bin/eslint.js
-  checksum: 3a48d7ff85ab420a8447e9810d8087aea5b1df9ef68c9151732b478de698389ee656fd895635b5f2871c89ee5a2652b3f343d11e9db6f8486880374ebc74a2d9
+  checksum: e2489bb7f86dd2011967759a09164e65744ef7688c310bc990612fc26953f34cc391872807486b15c06833bdff737726a23e9b4cdba5de144c311377dc41d91b
   languageName: node
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@@ -7570,9 +7570,9 @@ __metadata:
   linkType: hard
 
 "path-to-regexp@npm:^6.2.0":
-  version: 6.2.2
-  resolution: "path-to-regexp@npm:6.2.2"
-  checksum: b7b0005c36f5099f9ed1fb20a820d2e4ed1297ffe683ea1d678f5e976eb9544f01debb281369dabdc26da82e6453901bf71acf2c7ed14b9243536c2a45286c33
+  version: 6.3.0
+  resolution: "path-to-regexp@npm:6.3.0"
+  checksum: eca78602e6434a1b6799d511d375ec044e8d7e28f5a48aa5c28d57d8152fb52f3fc62fb1cfc5dfa2198e1f041c2a82ed14043d75740a2fe60e91b5089a153250
   languageName: node
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@@ -7788,11 +7788,11 @@ __metadata:
   linkType: hard
 
 "regenerate-unicode-properties@npm:^10.1.0":
-  version: 10.1.1
-  resolution: "regenerate-unicode-properties@npm:10.1.1"
+  version: 10.2.0
+  resolution: "regenerate-unicode-properties@npm:10.2.0"
   dependencies:
     regenerate: ^1.4.2
-  checksum: b80958ef40f125275824c2c47d5081dfaefebd80bff26c76761e9236767c748a4a95a69c053fe29d2df881177f2ca85df4a71fe70a82360388b31159ef19adcf
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   linkType: hard
 
 "typescript@npm:^5.2.2":
-  version: 5.5.4
-  resolution: "typescript@npm:5.5.4"
+  version: 5.6.2
+  resolution: "typescript@npm:5.6.2"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: b309040f3a1cd91c68a5a58af6b9fdd4e849b8c42d837b2c2e73f9a4f96a98c4f1ed398a9aab576ee0a4748f5690cf594e6b99dbe61de7839da748c41e6d6ca8
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 "typescript@patch:typescript@^5.2.2#~builtin<compat/typescript>":
-  version: 5.5.4
-  resolution: "typescript@patch:typescript@npm%3A5.5.4#~builtin<compat/typescript>::version=5.5.4&hash=a1c5e5"
+  version: 5.6.2
+  resolution: "typescript@patch:typescript@npm%3A5.6.2#~builtin<compat/typescript>::version=5.6.2&hash=a1c5e5"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: fc52962f31a5bcb716d4213bef516885e4f01f30cea797a831205fc9ef12b405a40561c40eae3127ab85ba1548e7df49df2bcdee6b84a94bfbe3a0d7eff16b14
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 "unicode-canonical-property-names-ecmascript@npm:^2.0.0":
-  version: 2.0.0
-  resolution: "unicode-canonical-property-names-ecmascript@npm:2.0.0"
-  checksum: 39be078afd014c14dcd957a7a46a60061bc37c4508ba146517f85f60361acf4c7539552645ece25de840e17e293baa5556268d091ca6762747fdd0c705001a45
+  version: 2.0.1
+  resolution: "unicode-canonical-property-names-ecmascript@npm:2.0.1"
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   linkType: hard
 
 "unicode-match-property-value-ecmascript@npm:^2.1.0":
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-  resolution: "unicode-match-property-value-ecmascript@npm:2.1.0"
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+  resolution: "unicode-match-property-value-ecmascript@npm:2.2.0"
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