diff --git a/tests/minisign/aqua.yaml b/tests/minisign/aqua.yaml
index 5c915cbef..a9999d0eb 100644
--- a/tests/minisign/aqua.yaml
+++ b/tests/minisign/aqua.yaml
@@ -10,6 +10,6 @@ registries:
   - type: standard
     ref: v4.279.0 # renovate: depName=aquaproj/aqua-registry
 packages:
-  - name: bufbuild/buf@v1.47.2
+  - name: bufbuild/buf@v1.48.0
   - name: bufbuild/buf
     version: v0.53.0