diff --git a/.github/workflows/test-master.yml b/.github/workflows/test-master.yml
index 39d4d60..2c98563 100644
--- a/.github/workflows/test-master.yml
+++ b/.github/workflows/test-master.yml
@@ -48,3 +48,5 @@ jobs:
         uses: codecov/codecov-action@v4
         with:
           files: lcov.info
+          token: ${{ secrets.CODECOV_TOKEN }}
+          fail_ci_if_error: true
diff --git a/.github/workflows/test-pull-request.yml b/.github/workflows/test-pull-request.yml
index 23f18ce..35c496c 100644
--- a/.github/workflows/test-pull-request.yml
+++ b/.github/workflows/test-pull-request.yml
@@ -51,3 +51,5 @@ jobs:
         uses: codecov/codecov-action@v4
         with:
           files: lcov.info
+          token: ${{ secrets.CODECOV_TOKEN }}
+          fail_ci_if_error: true
diff --git a/README.md b/README.md
index b127e71..ab475c8 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 | **Documentation** | **Status** | **Community** | **License** |
 |:-----------------:|:----------:|:-------------:|:-----------:|
-| [![docs-dev][dev-img]][dev-url] | [![CI][ci-img]][ci-url] [![codecov][cov-img]][cov-url] | [![zulip][chat-img]][chat-url] | [![license][lic-img]][lic-url] |
+| [![docs-dev][dev-img]][dev-url] | [![CI][ci-img]][ci-url] [![codecov][cov-img]][cov-url] [![aqua][aqua-img]][aqua-url] | [![zulip][chat-img]][chat-url] | [![license][lic-img]][lic-url] |
 
 [dev-img]: https://img.shields.io/badge/docs-latest-blue.svg
 [dev-url]: https://juliareach.github.io/ReachabilityBase.jl/dev/
@@ -10,6 +10,8 @@
 [ci-url]: https://github.com/JuliaReach/ReachabilityBase.jl/actions/workflows/ci.yml
 [cov-img]: https://codecov.io/github/JuliaReach/ReachabilityBase.jl/coverage.svg
 [cov-url]: https://app.codecov.io/github/JuliaReach/ReachabilityBase.jl
+[aqua-img]: https://raw.githubusercontent.com/JuliaTesting/Aqua.jl/master/badge.svg
+[aqua-url]: https://github.com/JuliaTesting/Aqua.jl
 [chat-img]: https://img.shields.io/badge/zulip-join_chat-brightgreen.svg
 [chat-url]: https://julialang.zulipchat.com/#narrow/stream/278609-juliareach
 [lic-img]: https://img.shields.io/github/license/mashape/apistatus.svg