diff --git a/package.json b/package.json
index a9fcf73..4a3e3d1 100644
--- a/package.json
+++ b/package.json
@@ -11,10 +11,11 @@
     "@types/jest": "^27.4.1",
     "@types/lodash": "^4.14.181",
     "@types/semver": "^7.3.9",
+    "@types/tiny-secp256k1": "1.0.0",
     "dotenv": "^16.0.0",
-    "protoc-gen-ts": "^0.8.5",
     "google-protobuf": "^3.21.0",
     "jest": "29.0.0",
+    "protoc-gen-ts": "^0.8.5",
     "ts-jest": "^29.0.2",
     "typescript": "^4.6.2"
   },
@@ -39,7 +40,7 @@
     "lodash": "^4.17.21",
     "node-yaml": "^4.0.1",
     "semver": "^7.3.5",
-    "tiny-secp256k1": "^2.2.1"
+    "tiny-secp256k1": "^1.1.6"
   },
   "scripts": {
     "test": "jest --runInBand --verbose",
diff --git a/src/account.ts b/src/account.ts
index 070f4f2..93b3d35 100644
--- a/src/account.ts
+++ b/src/account.ts
@@ -1,5 +1,6 @@
 import assert from 'assert';
 import BIP32Factory from 'bip32';
+// TODO: Upgrade tiny-secp256k1 and use in react laconic-console app.
 import * as ecc from 'tiny-secp256k1';
 import * as bip39 from 'bip39';
 import canonicalStringify from 'canonical-json';
diff --git a/yarn.lock b/yarn.lock
index 0d62909..38fbfb0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1169,6 +1169,13 @@
   resolved "https://registry.yarnpkg.com/@types/stack-utils/-/stack-utils-2.0.1.tgz#20f18294f797f2209b5f65c8e3b5c8e8261d127c"
   integrity sha512-Hl219/BT5fLAaz6NDkSuhzasy49dwQS/DSdu4MdggFB8zcXv7vflBI3xp7FEmkmdDkBUI2bPUNeMttp2knYdxw==
 
+"@types/tiny-secp256k1@1.0.0":
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/@types/tiny-secp256k1/-/tiny-secp256k1-1.0.0.tgz#0c8fde0dfd320c9d089907e37805d67a346ad991"
+  integrity sha512-IW3dFGNyVkVLC1MCMogVWQaKH/ZtjPQdOW9c3X128o5lVpFYNsq/l3Qo1pV7sfTmvDzWEXR3QTxg1TMy1pyaAQ==
+  dependencies:
+    "@types/node" "*"
+
 "@types/yargs-parser@*":
   version "21.0.0"
   resolved "https://registry.yarnpkg.com/@types/yargs-parser/-/yargs-parser-21.0.0.tgz#0c60e537fa790f5f9472ed2776c2b71ec117351b"
@@ -1331,6 +1338,13 @@ big-integer@1.6.36:
   resolved "https://registry.yarnpkg.com/big-integer/-/big-integer-1.6.36.tgz#78631076265d4ae3555c04f85e7d9d2f3a071a36"
   integrity sha512-t70bfa7HYEA1D9idDbmuv7YbsbVkQ+Hp+8KFSul4aE5e/i1bjCNIRYJZlA8Q8p0r9T8cF/RVvwUgRA//FydEyg==
 
+bindings@^1.3.0:
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/bindings/-/bindings-1.5.0.tgz#10353c9e945334bc0511a6d90b38fbc7c9c504df"
+  integrity sha512-p2q/t/mhvuOj/UeLlV6566GD/guowlr0hHxClI0W9m7MWYkL1F0hLo+0Aexs9HSPCtR1SXQ0TD3MMKrXZajbiQ==
+  dependencies:
+    file-uri-to-path "1.0.0"
+
 bip32@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/bip32/-/bip32-3.0.1.tgz#1d1121469cce6e910e0ec3a5a1990dd62687e2a3"
@@ -1670,7 +1684,7 @@ electron-to-chromium@^1.4.251:
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.4.266.tgz#b2ce973eedbff309e2b98d1ed348e447bd4681fe"
   integrity sha512-saJTYECxUSv7eSpnXw0XIEvUkP9x4s/x2mm3TVX7k4rIFS6f5TjBih1B5h437WzIhHQjid+d8ouQzPQskMervQ==
 
-elliptic@6.5.4, elliptic@^6.5.2, elliptic@^6.5.3, elliptic@^6.5.4:
+elliptic@6.5.4, elliptic@^6.4.0, elliptic@^6.5.2, elliptic@^6.5.3, elliptic@^6.5.4:
   version "6.5.4"
   resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.4.tgz#da37cebd31e79a1367e941b592ed1fbebd58abbb"
   integrity sha512-iLhC6ULemrljPZb+QutR5TQGB+pdW6KGD5RSegS+8sorOZT+rdQFbsQFJgvN3eRqNALqJer4oQ16YvJHlU8hzQ==
@@ -1871,6 +1885,11 @@ fb-watchman@^2.0.0:
   dependencies:
     bser "2.1.1"
 
+file-uri-to-path@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/file-uri-to-path/-/file-uri-to-path-1.0.0.tgz#553a7b8446ff6f684359c445f1e37a05dacc33dd"
+  integrity sha512-0Zt+s3L7Vf1biwWZ29aARiVYLx7iMGnEUl9x33fbB/j3jR81u/O2LbqK+Bm1CDSNDKVtJ/YjwY7TUd5SkeLQLw==
+
 fill-range@^7.0.1:
   version "7.0.1"
   resolved "https://registry.yarnpkg.com/fill-range/-/fill-range-7.0.1.tgz#1919a6a7c75fe38b2c7c77e5198535da9acdda40"
@@ -2738,6 +2757,11 @@ multiformats@^9.5.4:
   resolved "https://registry.yarnpkg.com/multiformats/-/multiformats-9.6.4.tgz#5dce1f11a407dbb69aa612cb7e5076069bb759ca"
   integrity sha512-fCCB6XMrr6CqJiHNjfFNGT0v//dxOBMrOMqUIzpPc/mmITweLEyhvMpY9bF+jZ9z3vaMAau5E8B68DW77QMXkg==
 
+nan@^2.13.2:
+  version "2.17.0"
+  resolved "https://registry.yarnpkg.com/nan/-/nan-2.17.0.tgz#c0150a2368a182f033e9aa5195ec76ea41a199cb"
+  integrity sha512-2ZTgtl0nJsO0KQCjEpxcIr5D+Yv90plTitZt9JBfQvVJDS5seMl3FOvsh3+9CoYWXf/1l5OaZzzF6nDm4cagaQ==
+
 natural-compare@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/natural-compare/-/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
@@ -3252,12 +3276,16 @@ test-exclude@^6.0.0:
     glob "^7.1.4"
     minimatch "^3.0.4"
 
-tiny-secp256k1@^2.2.1:
-  version "2.2.1"
-  resolved "https://registry.yarnpkg.com/tiny-secp256k1/-/tiny-secp256k1-2.2.1.tgz#a61d4791b7031aa08a9453178a131349c3e10f9b"
-  integrity sha512-/U4xfVqnVxJXN4YVsru0E6t5wVncu2uunB8+RVR40fYUxkKYUPS10f+ePQZgFBoE/Jbf9H1NBveupF2VmB58Ng==
+tiny-secp256k1@^1.1.6:
+  version "1.1.6"
+  resolved "https://registry.yarnpkg.com/tiny-secp256k1/-/tiny-secp256k1-1.1.6.tgz#7e224d2bee8ab8283f284e40e6b4acb74ffe047c"
+  integrity sha512-FmqJZGduTyvsr2cF3375fqGHUovSwDi/QytexX1Se4BPuPZpTE5Ftp5fg+EFSuEf3lhZqgCRjEG3ydUQ/aNiwA==
   dependencies:
-    uint8array-tools "0.0.7"
+    bindings "^1.3.0"
+    bn.js "^4.11.8"
+    create-hmac "^1.1.7"
+    elliptic "^6.4.0"
+    nan "^2.13.2"
 
 tmpl@1.0.5:
   version "1.0.5"
@@ -3320,11 +3348,6 @@ typescript@^4.6.2:
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.6.2.tgz#fe12d2727b708f4eef40f51598b3398baa9611d4"
   integrity sha512-HM/hFigTBHZhLXshn9sN37H085+hQGeJHJ/X7LpBWLID/fbc2acUMfU+lGD98X81sKP+pFa9f0DZmCwB9GnbAg==
 
-uint8array-tools@0.0.7:
-  version "0.0.7"
-  resolved "https://registry.yarnpkg.com/uint8array-tools/-/uint8array-tools-0.0.7.tgz#a7a2bb5d8836eae2fade68c771454e6a438b390d"
-  integrity sha512-vrrNZJiusLWoFWBqz5Y5KMCgP9W9hnjZHzZiZRT8oNAkq3d5Z5Oe76jAvVVSRh4U8GGR90N2X1dWtrhvx6L8UQ==
-
 update-browserslist-db@^1.0.9:
   version "1.0.9"
   resolved "https://registry.yarnpkg.com/update-browserslist-db/-/update-browserslist-db-1.0.9.tgz#2924d3927367a38d5c555413a7ce138fc95fcb18"