diff --git a/.github/workflows/ci-nightly.yml b/.github/workflows/ci-nightly.yml
new file mode 100644
index 0000000..679f455
--- /dev/null
+++ b/.github/workflows/ci-nightly.yml
@@ -0,0 +1,39 @@
+name: CI-nightly
+on:
+  push:
+    branches:
+      - 'master'
+      - 'main'
+      - 'release-'
+    tags: '*'
+  pull_request:
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  test-nightly:
+    name: Julia nightly - ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: true
+      matrix:
+        version:
+          - 'nightly'
+        os:
+          - ubuntu-latest
+          - macOS-latest
+          - windows-latest
+        arch:
+          - x64
+    steps:
+      - uses: actions/checkout@v4
+      - uses: julia-actions/setup-julia@v1
+        with:
+          version: ${{ matrix.version }}
+          arch: ${{ matrix.arch }}
+      - uses: julia-actions/cache@v1
+      - uses: julia-actions/julia-buildpkg@latest
+      - uses: julia-actions/julia-runtest@latest
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 92e0fc7..96c2f40 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,10 +29,6 @@ jobs:
           - windows-latest
         arch:
           - x64
-        #   - x86
-        # exclude:
-        #   - os: macOS-latest
-        #     arch: x86
     steps:
       - uses: actions/checkout@v4
       - uses: julia-actions/setup-julia@v1
@@ -43,7 +39,9 @@ jobs:
       - uses: julia-actions/julia-buildpkg@latest
       - uses: julia-actions/julia-runtest@latest
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
         with:
           file: lcov.info
   test-multithreaded:
@@ -61,10 +59,6 @@ jobs:
           - macOS-latest
         arch:
           - x64
-        #   - x86
-        # exclude:
-        #   - os: macOS-latest
-        #     arch: x86
     steps:
       - uses: actions/checkout@v4
       - uses: julia-actions/setup-julia@v1
@@ -77,30 +71,8 @@ jobs:
         env:
           JULIA_NUM_THREADS: 4
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
         with:
           file: lcov.info
-  test-nightly:
-    needs: test
-    name: Julia nightly - ${{ matrix.os }}
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        version:
-          - 'nightly'
-        os:
-          - ubuntu-latest
-          - macOS-latest
-          - windows-latest
-        arch:
-          - x64
-    steps:
-      - uses: actions/checkout@v4
-      - uses: julia-actions/setup-julia@v1
-        with:
-          version: ${{ matrix.version }}
-          arch: ${{ matrix.arch }}
-      - uses: julia-actions/cache@v1
-      - uses: julia-actions/julia-buildpkg@latest
-      - uses: julia-actions/julia-runtest@latest
diff --git a/CITATION.cff b/CITATION.cff
new file mode 100644
index 0000000..56223a2
--- /dev/null
+++ b/CITATION.cff
@@ -0,0 +1,12 @@
+cff-version: 1.2.0
+message: "If you use this software, please cite it as below."
+authors:
+- family-names: "Haegeman"
+  given-names: "Jutho"
+  orcid: "https://orcid.org/0000-0002-0858-291X"
+
+title: "KrylovKit"
+version: 0.7.0
+doi: 10.5281/zenodo.10622234
+date-released: 2024-03-14
+url: "https://github.com/Jutho/KrylovKit.jl"
diff --git a/Project.toml b/Project.toml
index 183993b..bda8f9e 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "KrylovKit"
 uuid = "0b1a1467-8014-51b9-945f-bf0ae24f4b77"
 authors = ["Jutho Haegeman"]
-version = "0.7.0"
+version = "0.7.1"
 
 [deps]
 ChainRulesCore = "d360d2e6-b24c-11e9-a2a3-2a2ae2dbcce4"
diff --git a/README.md b/README.md
index 88a4f56..22ba655 100644
--- a/README.md
+++ b/README.md
@@ -4,9 +4,9 @@ A Julia package collecting a number of Krylov-based algorithms for linear proble
 value and eigenvalue problems and the application of functions of linear maps or operators
 to vectors.
 
-| **Documentation** | **Build Status** | **License** |
-|:-----------------:|:----------------:|:-----------:|
-| [![][docs-stable-img]][docs-stable-url] [![][docs-dev-img]][docs-dev-url] | [![][aqua-img]][aqua-url] [![CI][github-img]][github-url] [![][codecov-img]][codecov-url] | [![license][license-img]][license-url] |
+| **Documentation** | **Build Status** | **Digital Object Idenitifier** | **License** |
+|:-----------------:|:----------------:|:---------------:|:-----------:|
+| [![][docs-stable-img]][docs-stable-url] [![][docs-dev-img]][docs-dev-url] | [![][aqua-img]][aqua-url] [![CI][github-img]][github-url] [![][codecov-img]][codecov-url] | [![DOI][doi-img]][doi-url] | [![license][license-img]][license-url] |
 
 [docs-dev-img]: https://img.shields.io/badge/docs-dev-blue.svg
 [docs-dev-url]: https://jutho.github.io/KrylovKit.jl/latest
@@ -26,6 +26,9 @@ to vectors.
 [license-img]: http://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat
 [license-url]: LICENSE.md
 
+[doi-img]: https://zenodo.org/badge/DOI/10.5281/zenodo.10622234.svg
+[doi-url]: https://doi.org/10.5281/zenodo.10622234
+
 ## Release notes for the latest version
 
 ### v0.7