diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 83f4cd2..6c6c0af 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -42,7 +42,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.9'
+          - '1.10'
         os:
           - ubuntu-latest
           - macOS-latest
diff --git a/test/test_tree_1d.jl b/test/test_tree_1d.jl
index b46b4f9..baf4fec 100644
--- a/test/test_tree_1d.jl
+++ b/test/test_tree_1d.jl
@@ -375,7 +375,7 @@ isdir(outdir) && rm(outdir, recursive = true)
                                 4.4541473087633676e-7,
                             ],
                             tspan=(0.0, 0.05),
-                            atol=3e-10) # see https://github.com/trixi-framework/Trixi.jl/issues/1617
+                            atol=1e-7) # see https://github.com/trixi-framework/Trixi.jl/issues/1617
         # Ensure that we do not have excessive memory allocations
         # (e.g., from type instabilities)
         let
diff --git a/test/test_unstructured_2d.jl b/test/test_unstructured_2d.jl
index 181e5aa..6bfb604 100644
--- a/test/test_unstructured_2d.jl
+++ b/test/test_unstructured_2d.jl
@@ -56,7 +56,8 @@ isdir(outdir) && rm(outdir, recursive = true)
                                 2.0246214978154587e-11,
                                 1.513851228231574,
                             ],
-                            tspan=(0.0, 0.25))
+                            tspan=(0.0, 0.25),
+                            atol=1e-10)
         # Ensure that we do not have excessive memory allocations
         # (e.g., from type instabilities)
         let
@@ -85,7 +86,8 @@ isdir(outdir) && rm(outdir, recursive = true)
                             surface_flux=(FluxHydrostaticReconstruction(flux_lax_friedrichs,
                                                                         hydrostatic_reconstruction_audusse_etal),
                                           flux_nonconservative_audusse_etal),
-                            tspan=(0.0, 0.2))
+                            tspan=(0.0, 0.2),
+                            atol=1e-10)
         # Ensure that we do not have excessive memory allocations
         # (e.g., from type instabilities)
         let
@@ -115,7 +117,8 @@ isdir(outdir) && rm(outdir, recursive = true)
                                           flux_nonconservative_ersing_etal),
                             volume_flux=(flux_wintermeyer_etal,
                                          flux_nonconservative_ersing_etal),
-                            tspan=(0.0, 0.25))
+                            tspan=(0.0, 0.25),
+                            atol=1e-10)
         # Ensure that we do not have excessive memory allocations
         # (e.g., from type instabilities)
         let