diff --git a/packages/upload-api/package.json b/packages/upload-api/package.json
index e85e7cef..ccbc2e69 100644
--- a/packages/upload-api/package.json
+++ b/packages/upload-api/package.json
@@ -217,7 +217,6 @@
     "@types/mocha": "^10.0.1",
     "@ucanto/core": "^10.0.1",
     "@web-std/blob": "^3.0.5",
-    "@web3-storage/sigv4": "^1.0.2",
     "is-subset": "^0.1.1",
     "mocha": "^10.2.0",
     "typescript": "5.2.2"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 2c40dc54..e4e7ca35 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -486,9 +486,6 @@ importers:
       '@web-std/blob':
         specifier: ^3.0.5
         version: 3.0.5
-      '@web3-storage/sigv4':
-        specifier: ^1.0.2
-        version: 1.0.2
       is-subset:
         specifier: ^0.1.1
         version: 0.1.1
@@ -2370,9 +2367,6 @@ packages:
   '@web3-storage/data-segment@5.3.0':
     resolution: {integrity: sha512-zFJ4m+pEKqtKatJNsFrk/2lHeFSbkXZ6KKXjBe7/2ayA9wAar7T/unewnOcZrrZTnCWmaxKsXWqdMFy9bXK9dw==}
 
-  '@web3-storage/sigv4@1.0.2':
-    resolution: {integrity: sha512-ZUXKK10NmuQgPkqByhb1H3OQxkIM0CIn2BMPhGQw7vQw8WIzrBkk9IJiAVfJ/UVBFrf6uzPbx2lEBLt4diCMnQ==}
-
   '@webassemblyjs/ast@1.12.1':
     resolution: {integrity: sha512-EKfMUOPRRUTy5UII4qJDGPpqfwjOmZ5jeGFwid9mnoqIFK+e0vqoi1qH56JpmZSzEL53jKnNzScdmftJyG5xWg==}
 
@@ -9710,10 +9704,6 @@ snapshots:
       multiformats: 13.3.1
       sync-multihash-sha2: 1.0.0
 
-  '@web3-storage/sigv4@1.0.2':
-    dependencies:
-      '@noble/hashes': 1.5.0
-
   '@webassemblyjs/ast@1.12.1':
     dependencies:
       '@webassemblyjs/helper-numbers': 1.11.6