diff --git a/.github/workflows/SpellCheck.yml b/.github/workflows/SpellCheck.yml
index 3fd4da1f..d9349e97 100644
--- a/.github/workflows/SpellCheck.yml
+++ b/.github/workflows/SpellCheck.yml
@@ -10,4 +10,4 @@ jobs:
       - name: Checkout Actions Repository
         uses: actions/checkout@v7
       - name: Check spelling
-        uses: crate-ci/typos@v1.50.3
+        uses: crate-ci/typos@v1.51.1
diff --git a/LibTrixi.jl/Project.toml b/LibTrixi.jl/Project.toml
index 23ef6d1f..19bce637 100644
--- a/LibTrixi.jl/Project.toml
+++ b/LibTrixi.jl/Project.toml
@@ -14,4 +14,4 @@ MPI = "0.20.13"
 Pkg = "1.8"
 SciMLBase = "2.33.0, 3"
 Trixi = "0.17"
-julia = "1.8"
+julia = "1.10"
diff --git a/LibTrixi.jl/test/Project.toml b/LibTrixi.jl/test/Project.toml
index 77147b9a..7eeda82e 100644
--- a/LibTrixi.jl/test/Project.toml
+++ b/LibTrixi.jl/test/Project.toml
@@ -5,4 +5,6 @@ Trixi = "a7f1ee26-1774-49b1-8366-f1abc58fbfcb"
 
 [compat]
 OrdinaryDiffEqLowStorageRK = "1.2, 2, 3"
+Test = "1"
 Trixi = "0.17"
+julia = "1.10"
\ No newline at end of file
diff --git a/README.md b/README.md
index 117acb1f..2c6be367 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ software packages need to be made available locally before installing libtrixi:
 * [CMake](https://cmake.org/)
 * MPI (e.g., [OpenMPI](https://www.open-mpi.org/) or [MPICH](https://www.mpich.org/))
 * [HDF5](https://www.hdfgroup.org/solutions/hdf5/)
-* [t8code](https://github.com/DLR-AMR/t8code) v3.0.1
+* [t8code](https://github.com/DLR-AMR/t8code) v4 (see `.github/workflows/ci.yml` for the version currently used in tests)
 
 ### Get the sources
 
diff --git a/docs/src/index.md b/docs/src/index.md
index 48baaa86..5cb4a8b8 100644
--- a/docs/src/index.md
+++ b/docs/src/index.md
@@ -24,7 +24,7 @@ software packages need to be made available locally before installing libtrixi:
 * [CMake](https://cmake.org/)
 * MPI (e.g., [OpenMPI](https://www.open-mpi.org/) or [MPICH](https://www.mpich.org/))
 * [HDF5](https://www.hdfgroup.org/solutions/hdf5/)
-* [t8code](https://github.com/DLR-AMR/t8code) v3.0.1
+* [t8code](https://github.com/DLR-AMR/t8code) v4 (see `.github/workflows/ci.yml` for the version currently used in tests)
 
 ### Get the sources