diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 44403bb..9b8126c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -257,7 +257,7 @@ jobs:
         uses: baptiste0928/cargo-install@v2
         with:
           crate: cargo-about
-          version: "0.5"
+          version: "0.5.6"
 
       - name: Run license check
         # Explicitly use stable because otherwise cargo will trigger a download of