diff --git a/package-lock.json b/package-lock.json
index 3b6db45c..fa55f286 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -23,7 +23,7 @@
         "@swapr/core": "^0.3.20",
         "@swapr/periphery": "^0.3.23",
         "@uniswap/smart-order-router": "^2.8.2",
-        "big.js": "^5.2.2",
+        "big.js": "^6.2.1",
         "dayjs": "^1.11.0",
         "debug": "^4.3.4",
         "decimal.js-light": "^2.5.1",
@@ -41,7 +41,7 @@
         "@graphql-codegen/typescript": "2.5.1",
         "@graphql-codegen/typescript-graphql-request": "^4.4.10",
         "@graphql-codegen/typescript-operations": "^2.4.2",
-        "@types/big.js": "^4.0.5",
+        "@types/big.js": "^6.1.5",
         "@types/debug": "^4.1.7",
         "@types/jest": "^27.0.0",
         "@types/lodash.flatmap": "^4.5.6",
@@ -3850,9 +3850,9 @@
       }
     },
     "node_modules/@types/big.js": {
-      "version": "4.0.5",
-      "resolved": "https://registry.npmjs.org/@types/big.js/-/big.js-4.0.5.tgz",
-      "integrity": "sha512-D9KFrAt05FDSqLo7PU9TDHfDgkarlwdkuwFsg7Zm4xl62tTNaz+zN+Tkcdx2wGLBbSMf8BnoMhOVeUGUaJfLKg==",
+      "version": "6.1.5",
+      "resolved": "https://registry.npmjs.org/@types/big.js/-/big.js-6.1.5.tgz",
+      "integrity": "sha512-UiWyJ6TLWoHeHZ8VUyngzCOwJDVxTsPnqfAMR/85X93rkRk5A4T2U42BCx0wCmZdtMHGHN/utJ8ft5xWu0V1bA==",
       "dev": true
     },
     "node_modules/@types/bn.js": {
@@ -4468,6 +4468,14 @@
         "node": ">=10"
       }
     },
+    "node_modules/@uniswap/sdk-core/node_modules/big.js": {
+      "version": "5.2.2",
+      "resolved": "https://registry.npmjs.org/big.js/-/big.js-5.2.2.tgz",
+      "integrity": "sha512-vyL2OymJxmarO8gxMr0mhChsO9QGwhynfuu4+MHTAW6czfq9humCB7rKpUjDd9YUiDPU4mzpyupFSvOClAwbmQ==",
+      "engines": {
+        "node": "*"
+      }
+    },
     "node_modules/@uniswap/smart-order-router": {
       "version": "2.8.2",
       "resolved": "https://registry.npmjs.org/@uniswap/smart-order-router/-/smart-order-router-2.8.2.tgz",
@@ -5376,11 +5384,15 @@
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     },
     "node_modules/big.js": {
-      "version": "5.2.2",
-      "resolved": "https://registry.npmjs.org/big.js/-/big.js-5.2.2.tgz",
-      "integrity": "sha512-vyL2OymJxmarO8gxMr0mhChsO9QGwhynfuu4+MHTAW6czfq9humCB7rKpUjDd9YUiDPU4mzpyupFSvOClAwbmQ==",
+      "version": "6.2.1",
+      "resolved": "https://registry.npmjs.org/big.js/-/big.js-6.2.1.tgz",
+      "integrity": "sha512-bCtHMwL9LeDIozFn+oNhhFoq+yQ3BNdnsLSASUxLciOb1vgvpHsIO1dsENiGMgbb4SkP5TrzWzRiLddn8ahVOQ==",
       "engines": {
         "node": "*"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/bigjs"
       }
     },
     "node_modules/binary-extensions": {
@@ -18528,9 +18540,9 @@
       }
     },
     "@types/big.js": {
-      "version": "4.0.5",
-      "resolved": "https://registry.npmjs.org/@types/big.js/-/big.js-4.0.5.tgz",
-      "integrity": "sha512-D9KFrAt05FDSqLo7PU9TDHfDgkarlwdkuwFsg7Zm4xl62tTNaz+zN+Tkcdx2wGLBbSMf8BnoMhOVeUGUaJfLKg==",
+      "version": "6.1.5",
+      "resolved": "https://registry.npmjs.org/@types/big.js/-/big.js-6.1.5.tgz",
+      "integrity": "sha512-UiWyJ6TLWoHeHZ8VUyngzCOwJDVxTsPnqfAMR/85X93rkRk5A4T2U42BCx0wCmZdtMHGHN/utJ8ft5xWu0V1bA==",
       "dev": true
     },
     "@types/bn.js": {
@@ -18998,6 +19010,13 @@
         "jsbi": "^3.1.4",
         "tiny-invariant": "^1.1.0",
         "toformat": "^2.0.0"
+      },
+      "dependencies": {
+        "big.js": {
+          "version": "5.2.2",
+          "resolved": "https://registry.npmjs.org/big.js/-/big.js-5.2.2.tgz",
+          "integrity": "sha512-vyL2OymJxmarO8gxMr0mhChsO9QGwhynfuu4+MHTAW6czfq9humCB7rKpUjDd9YUiDPU4mzpyupFSvOClAwbmQ=="
+        }
       }
     },
     "@uniswap/smart-order-router": {
@@ -19677,9 +19696,9 @@
       "integrity": "sha512-s0IrSOzLlbvX7yp4WBfPITzpAU8sqQcpsmwXDiKwrG4r491vwCO/XpejasRNl0piBMe/DvP4Tz0mIS/X1DPJBQ=="
     },
     "big.js": {
-      "version": "5.2.2",
-      "resolved": "https://registry.npmjs.org/big.js/-/big.js-5.2.2.tgz",
-      "integrity": "sha512-vyL2OymJxmarO8gxMr0mhChsO9QGwhynfuu4+MHTAW6czfq9humCB7rKpUjDd9YUiDPU4mzpyupFSvOClAwbmQ=="
+      "version": "6.2.1",
+      "resolved": "https://registry.npmjs.org/big.js/-/big.js-6.2.1.tgz",
+      "integrity": "sha512-bCtHMwL9LeDIozFn+oNhhFoq+yQ3BNdnsLSASUxLciOb1vgvpHsIO1dsENiGMgbb4SkP5TrzWzRiLddn8ahVOQ=="
     },
     "binary-extensions": {
       "version": "2.2.0",
diff --git a/package.json b/package.json
index c2ca733f..b15c64fa 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "@swapr/core": "^0.3.20",
     "@swapr/periphery": "^0.3.23",
     "@uniswap/smart-order-router": "^2.8.2",
-    "big.js": "^5.2.2",
+    "big.js": "^6.2.1",
     "dayjs": "^1.11.0",
     "debug": "^4.3.4",
     "decimal.js-light": "^2.5.1",
@@ -63,7 +63,7 @@
     "@graphql-codegen/typescript": "2.5.1",
     "@graphql-codegen/typescript-graphql-request": "^4.4.10",
     "@graphql-codegen/typescript-operations": "^2.4.2",
-    "@types/big.js": "^4.0.5",
+    "@types/big.js": "^6.1.5",
     "@types/debug": "^4.1.7",
     "@types/jest": "^27.0.0",
     "@types/lodash.flatmap": "^4.5.6",