diff --git a/packages/dev-frontend/package.json b/packages/dev-frontend/package.json
index a26e49e940..f5e9296604 100644
--- a/packages/dev-frontend/package.json
+++ b/packages/dev-frontend/package.json
@@ -16,7 +16,7 @@
     "@metamask/eth-sig-util": "5.1.0",
     "@tippyjs/react": "4.2.6",
     "connectkit": "^1.3.0",
-    "ethers": "5.7.2",
+    "ethers": "6.13.4",
     "hashconnect": "^3.0.13",
     "i18next": "^23.11.2",
     "lambert-w-function": "3.0.0",
diff --git a/packages/lib-ethers/package.json b/packages/lib-ethers/package.json
index 7b6bfa2e5a..6d02c70115 100644
--- a/packages/lib-ethers/package.json
+++ b/packages/lib-ethers/package.json
@@ -36,7 +36,7 @@
   },
   "peerDependencies": {
     "@liquity/lib-base": "^3.0.0",
-    "ethers": "^5.3.0"
+    "ethers": "^5.3.0 || ^6.0.0"
   },
   "devDependencies": {
     "@microsoft/api-extractor": "7.47.11",
@@ -59,7 +59,7 @@
     "dotenv": "16.4.5",
     "eslint": "7.32.0",
     "eslint-plugin-tsdoc": "0.3.0",
-    "ethers": "5.7.2",
+    "ethers": "6.13.4",
     "fs-extra": "11.2.0",
     "hardhat": "2.22.13",
     "npm-run-all2": "6.2.4",
diff --git a/packages/providers/package.json b/packages/providers/package.json
index ca27d17d3e..c3b507c4e3 100644
--- a/packages/providers/package.json
+++ b/packages/providers/package.json
@@ -18,11 +18,11 @@
     "prepare": "tsc --project tsconfig.dist.json"
   },
   "devDependencies": {
-    "ethers": "5.7.2",
+    "ethers": "6.13.4",
     "ts-node": "10.9.2",
     "typescript": "4.1.5"
   },
   "peerDependencies": {
-    "ethers": "^5.3.0"
+    "ethers": "^5.3.0 || ^6.0.0"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index f38600d567..5f263abb4d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -19,7 +19,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@adraffy/ens-normalize@npm:^1.8.8":
+"@adraffy/ens-normalize@npm:1.10.1, @adraffy/ens-normalize@npm:^1.8.8":
   version: 1.10.1
   resolution: "@adraffy/ens-normalize@npm:1.10.1"
   checksum: 0836f394ea256972ec19a0b5e78cb7f5bcdfd48d8a32c7478afc94dd53ae44c04d1aa2303d7f3077b4f3ac2323b1f557ab9188e8059978748fdcd83e04a80dcc
@@ -1915,7 +1915,7 @@ __metadata:
     eslint: 8.57.1
     eslint-plugin-react-hooks: 4.6.2
     eslint-plugin-react-refresh: 0.4.13
-    ethers: 5.7.2
+    ethers: 6.13.4
     hashconnect: ^3.0.13
     i18next: ^23.11.2
     jsdom: 25.0.1
@@ -1985,7 +1985,7 @@ __metadata:
     dotenv: 16.4.5
     eslint: 7.32.0
     eslint-plugin-tsdoc: 0.3.0
-    ethers: 5.7.2
+    ethers: 6.13.4
     fs-extra: 11.2.0
     hardhat: 2.22.13
     npm-run-all2: 6.2.4
@@ -1994,7 +1994,7 @@ __metadata:
     ws: 8.18.0
   peerDependencies:
     "@liquity/lib-base": ^3.0.0
-    ethers: ^5.3.0
+    ethers: ^5.3.0 || ^6.0.0
   languageName: unknown
   linkType: soft
 
@@ -2056,11 +2056,11 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@liquity/providers@workspace:packages/providers"
   dependencies:
-    ethers: 5.7.2
+    ethers: 6.13.4
     ts-node: 10.9.2
     typescript: 4.1.5
   peerDependencies:
-    ethers: ^5.3.0
+    ethers: ^5.3.0 || ^6.0.0
   languageName: unknown
   linkType: soft
 
@@ -2389,6 +2389,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@noble/curves@npm:1.2.0":
+  version: 1.2.0
+  resolution: "@noble/curves@npm:1.2.0"
+  dependencies:
+    "@noble/hashes": 1.3.2
+  checksum: bb798d7a66d8e43789e93bc3c2ddff91a1e19fdb79a99b86cd98f1e5eff0ee2024a2672902c2576ef3577b6f282f3b5c778bebd55761ddbb30e36bf275e83dd0
+  languageName: node
+  linkType: hard
+
 "@noble/curves@npm:1.3.0, @noble/curves@npm:~1.3.0":
   version: 1.3.0
   resolution: "@noble/curves@npm:1.3.0"
@@ -2421,6 +2430,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@noble/hashes@npm:1.3.2":
+  version: 1.3.2
+  resolution: "@noble/hashes@npm:1.3.2"
+  checksum: fe23536b436539d13f90e4b9be843cc63b1b17666a07634a2b1259dded6f490be3d050249e6af98076ea8f2ea0d56f578773c2197f2aa0eeaa5fba5bc18ba474
+  languageName: node
+  linkType: hard
+
 "@noble/hashes@npm:1.3.3, @noble/hashes@npm:~1.3.2":
   version: 1.3.3
   resolution: "@noble/hashes@npm:1.3.3"
@@ -5009,6 +5025,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/node@npm:22.7.5":
+  version: 22.7.5
+  resolution: "@types/node@npm:22.7.5"
+  dependencies:
+    undici-types: ~6.19.2
+  checksum: 1a8bbb504efaffcef7b8491074a428e5c0b5425b0c0ffb13e7262cb8462c275e8cc5eaf90a38d8fbf52a1eeda7c01ab3b940673c43fc2414140779c973e40ec6
+  languageName: node
+  linkType: hard
+
 "@types/node@npm:>=12.12.47":
   version: 20.11.20
   resolution: "@types/node@npm:20.11.20"
@@ -6680,6 +6705,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"aes-js@npm:4.0.0-beta.5":
+  version: 4.0.0-beta.5
+  resolution: "aes-js@npm:4.0.0-beta.5"
+  checksum: cc2ea969d77df939c32057f7e361b6530aa6cb93cb10617a17a45cd164e6d761002f031ff6330af3e67e58b1f0a3a8fd0b63a720afd591a653b02f649470e15b
+  languageName: node
+  linkType: hard
+
 "aes-js@npm:^3.1.2":
   version: 3.1.2
   resolution: "aes-js@npm:3.1.2"
@@ -10154,7 +10186,22 @@ __metadata:
   languageName: node
   linkType: hard
 
-"ethers@npm:5.7.2, ethers@npm:^5.7.0, ethers@npm:^5.7.2":
+"ethers@npm:6.13.4":
+  version: 6.13.4
+  resolution: "ethers@npm:6.13.4"
+  dependencies:
+    "@adraffy/ens-normalize": 1.10.1
+    "@noble/curves": 1.2.0
+    "@noble/hashes": 1.3.2
+    "@types/node": 22.7.5
+    aes-js: 4.0.0-beta.5
+    tslib: 2.7.0
+    ws: 8.17.1
+  checksum: a64ad0f05ed7f79bf3092cd54ac11c3ed4a0a3fe8ee00a81053b5b4a34d84728c12fa5aa9bf3e2cc5efabbf1a0a37f62cd3a1852cf780a1ab619421fa03c2713
+  languageName: node
+  linkType: hard
+
+"ethers@npm:^5.7.0, ethers@npm:^5.7.2":
   version: 5.7.2
   resolution: "ethers@npm:5.7.2"
   dependencies:
@@ -18437,6 +18484,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"tslib@npm:2.7.0":
+  version: 2.7.0
+  resolution: "tslib@npm:2.7.0"
+  checksum: 1606d5c89f88d466889def78653f3aab0f88692e80bb2066d090ca6112ae250ec1cfa9dbfaab0d17b60da15a4186e8ec4d893801c67896b277c17374e36e1d28
+  languageName: node
+  linkType: hard
+
 "tslib@npm:^2.0.0, tslib@npm:^2.1.0, tslib@npm:^2.3.1":
   version: 2.5.1
   resolution: "tslib@npm:2.5.1"
@@ -18768,6 +18822,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"undici-types@npm:~6.19.2":
+  version: 6.19.8
+  resolution: "undici-types@npm:6.19.8"
+  checksum: de51f1b447d22571cf155dfe14ff6d12c5bdaec237c765085b439c38ca8518fc360e88c70f99469162bf2e14188a7b0bcb06e1ed2dc031042b984b0bb9544017
+  languageName: node
+  linkType: hard
+
 "undici@npm:^5.14.0":
   version: 5.28.4
   resolution: "undici@npm:5.28.4"
@@ -19908,6 +19969,21 @@ __metadata:
   languageName: node
   linkType: hard
 
+"ws@npm:8.17.1":
+  version: 8.17.1
+  resolution: "ws@npm:8.17.1"
+  peerDependencies:
+    bufferutil: ^4.0.1
+    utf-8-validate: ">=5.0.2"
+  peerDependenciesMeta:
+    bufferutil:
+      optional: true
+    utf-8-validate:
+      optional: true
+  checksum: 442badcce1f1178ec87a0b5372ae2e9771e07c4929a3180321901f226127f252441e8689d765aa5cfba5f50ac60dd830954afc5aeae81609aefa11d3ddf5cecf
+  languageName: node
+  linkType: hard
+
 "ws@npm:8.18.0, ws@npm:^8.18.0":
   version: 8.18.0
   resolution: "ws@npm:8.18.0"