diff --git a/packages/client/package.json b/packages/client/package.json
index 1a14fcbb..20b91c06 100644
--- a/packages/client/package.json
+++ b/packages/client/package.json
@@ -29,7 +29,7 @@
     "build": "tsc --build"
   },
   "dependencies": {
-    "@ucanto/interface": "workspace:^8",
+    "@ucanto/interface": "workspace:^",
     "@ucanto/core": "workspace:^"
   },
   "devDependencies": {
diff --git a/packages/principal/package.json b/packages/principal/package.json
index 46d3adb4..145a6f25 100644
--- a/packages/principal/package.json
+++ b/packages/principal/package.json
@@ -29,7 +29,7 @@
   "dependencies": {
     "@ipld/dag-ucan": "^3.3.2",
     "@noble/ed25519": "^1.7.3",
-    "@ucanto/interface": "workspace:^8",
+    "@ucanto/interface": "workspace:^",
     "multiformats": "^11.0.0",
     "one-webcrypto": "^1.0.3"
   },
diff --git a/packages/transport/package.json b/packages/transport/package.json
index 7451b3e2..7ddff525 100644
--- a/packages/transport/package.json
+++ b/packages/transport/package.json
@@ -30,7 +30,7 @@
   },
   "dependencies": {
     "@ucanto/core": "workspace:^",
-    "@ucanto/interface": "workspace:^8"
+    "@ucanto/interface": "workspace:^"
   },
   "devDependencies": {
     "@types/chai": "^4.3.3",
diff --git a/packages/validator/package.json b/packages/validator/package.json
index 704d6a3c..b7621ea7 100644
--- a/packages/validator/package.json
+++ b/packages/validator/package.json
@@ -30,7 +30,7 @@
     "@ipld/car": "^5.1.0",
     "@ipld/dag-cbor": "^9.0.0",
     "@ucanto/core": "workspace:^",
-    "@ucanto/interface": "workspace:^8",
+    "@ucanto/interface": "workspace:^",
     "multiformats": "^11.0.0"
   },
   "devDependencies": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 5a5f200b..53fbf267 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -20,7 +20,7 @@ importers:
         specifier: workspace:^
         version: link:../core
       '@ucanto/interface':
-        specifier: workspace:^8
+        specifier: workspace:^
         version: link:../interface
     devDependencies:
       '@types/chai':
@@ -128,7 +128,7 @@ importers:
         specifier: ^1.7.3
         version: 1.7.3
       '@ucanto/interface':
-        specifier: workspace:^8
+        specifier: workspace:^
         version: link:../interface
       multiformats:
         specifier: ^11.0.0
@@ -226,7 +226,7 @@ importers:
         specifier: workspace:^
         version: link:../core
       '@ucanto/interface':
-        specifier: workspace:^8
+        specifier: workspace:^
         version: link:../interface
     devDependencies:
       '@types/chai':
@@ -272,7 +272,7 @@ importers:
         specifier: workspace:^
         version: link:../core
       '@ucanto/interface':
-        specifier: workspace:^8
+        specifier: workspace:^
         version: link:../interface
       multiformats:
         specifier: ^11.0.0