diff --git a/package.json b/package.json
index cdf5d2a..5271ff8 100644
--- a/package.json
+++ b/package.json
@@ -86,7 +86,7 @@
   },
   "peerDependencies": {
     "fraction.js": "^4.3.7",
-    "unitlib": "^0.9.0"
+    "unitlib": "^0.9.1"
   },
   "packageManager": "pnpm@9.1.1+sha256.9551e803dcb7a1839fdf5416153a844060c7bce013218ce823410532504ac10b",
   "browserslist": [
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 9d2fcd5..037b02e 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -63,8 +63,8 @@ importers:
         specifier: ^5.3.1
         version: 5.3.1
       unitlib:
-        specifier: ^0.9.0
-        version: 0.9.0(fraction.js@4.3.7)(typescript@5.6.2)
+        specifier: ^0.9.1
+        version: 0.9.1(fraction.js@4.3.7)(typescript@5.6.2)
       vite-plugin-wasm:
         specifier: ^3.3.0
         version: 3.3.0(vite@5.4.6(@types/node@22.5.5)(sass@1.78.0))
@@ -1313,8 +1313,8 @@ packages:
   undici-types@6.19.8:
     resolution: {integrity: sha512-ve2KP6f/JnbPBFyobGHuerC9g1FYGn/F8n1LWTwNxCEzd6IfqTwUQcNXgEtmmQ6DlRrC1hrSrBnCZPokRrDHjw==}
 
-  unitlib@0.9.0:
-    resolution: {integrity: sha512-PuxSgKxM4DIO1FS7wRoYfg6b/gu/EmS9EwVco4CzD5G2DQJPbroSmOD2eC/l5THwp0Vem1Zpfnf1rNe01KvE0w==}
+  unitlib@0.9.1:
+    resolution: {integrity: sha512-fr0jODqlRBNvhHAWtcEjdfjrQ1cx+/PfalDLMePOBvxJEUVwcvbZnsaSWADSoVcxjRnEGAfe5xrzWleQ/haS2g==}
     peerDependencies:
       fraction.js: ^4.2.1
 
@@ -2559,7 +2559,7 @@ snapshots:
 
   undici-types@6.19.8: {}
 
-  unitlib@0.9.0(fraction.js@4.3.7)(typescript@5.6.2):
+  unitlib@0.9.1(fraction.js@4.3.7)(typescript@5.6.2):
     dependencies:
       fraction.js: 4.3.7
       yeet-ts: 1.0.3(typescript@5.6.2)