diff --git a/.buildkite/pipeline-benchmarks.yml b/.buildkite/pipeline-benchmarks.yml
index feac4821dd..4e1a4e6d08 100644
--- a/.buildkite/pipeline-benchmarks.yml
+++ b/.buildkite/pipeline-benchmarks.yml
@@ -1,6 +1,6 @@
 env:
-  JULIA_VERSION: "1.10.10"
-  JULIA_MINOR_VERSION: "1.10"
+  JULIA_VERSION: "1.11.6"
+  JULIA_MINOR_VERSION: "1.11"
   TARTARUS_HOME: "/storage5/buildkite-agent"
   JULIA_DEPOT_PATH: "$TARTARUS_HOME/.julia-$BUILDKITE_BUILD_NUMBER"
   JULIA_PKG_SERVER_REGISTRY_PREFERENCE: eager
diff --git a/.buildkite/pipeline.yml b/.buildkite/pipeline.yml
index a02042670e..15f4353e59 100644
--- a/.buildkite/pipeline.yml
+++ b/.buildkite/pipeline.yml
@@ -1,5 +1,5 @@
 env:
-  JULIA_VERSION: "1.10.10"
+  JULIA_VERSION: "1.11.6"
   BUILDKITE_HOME: "/var/lib/buildkite-agent"
   JULIA_DEPOT_PATH: "$BUILDKITE_HOME/.julia-oceananigans"
   JULIA_PKG_SERVER_REGISTRY_PREFERENCE: eager
diff --git a/.github/workflows/ci.yml b/.github/workflows/CI.yml
similarity index 98%
rename from .github/workflows/ci.yml
rename to .github/workflows/CI.yml
index 986a899388..3c7a4af1c0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/CI.yml
@@ -68,7 +68,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.10'
+          - '1.11'
         os:
           - ubuntu-latest
         arch:
@@ -118,7 +118,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.10'
+          - '1.11'
         os:
           - ubuntu-latest
         arch:
@@ -143,7 +143,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.10'
+          - '1.11'
         os:
           - macos-latest
         arch:
diff --git a/docs/Project.toml b/docs/Project.toml
index 63ccefcce4..bf4c8f5a93 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -20,7 +20,7 @@ CUDA = "5.4 - 5.8.2"
 CairoMakie = "0.11, 0.12, 0.13, 0.14"
 Documenter = "1"
 DocumenterCitations = "1"
-JLD2 = "0.4, 0,5"
+JLD2 = "0.4, 0.5"
 Literate = "2.9"
 NCDatasets = "0.12.10, 0.13.1, 0.14"
 Polynomials = "4"
diff --git a/docs/src/index.md b/docs/src/index.md
index 6a2c0ccee3..e690f0939a 100644
--- a/docs/src/index.md
+++ b/docs/src/index.md
@@ -28,7 +28,7 @@ julia> Pkg.add("Oceananigans")
     Oceananigans requires Julia 1.9 or later.
 
 !!! info "Tested Julia versions"
-    Oceananigans is currently tested on Julia 1.10.
+    Oceananigans is currently tested on Julia 1.11.
 
 If you're [new to Julia](https://docs.julialang.org/en/v1/manual/getting-started/) and its [wonderful `Pkg` manager](https://docs.julialang.org/en/v1/stdlib/Pkg/), the [Oceananigans wiki](https://github.com/CliMA/Oceananigans.jl/wiki) provides [more detailed installation instructions](https://github.com/CliMA/Oceananigans.jl/wiki/Installation-and-getting-started-with-Oceananigans).
 
diff --git a/src/Models/HydrostaticFreeSurfaceModels/update_hydrostatic_free_surface_model_state.jl b/src/Models/HydrostaticFreeSurfaceModels/update_hydrostatic_free_surface_model_state.jl
index 16587f9d77..3a41bd1876 100644
--- a/src/Models/HydrostaticFreeSurfaceModels/update_hydrostatic_free_surface_model_state.jl
+++ b/src/Models/HydrostaticFreeSurfaceModels/update_hydrostatic_free_surface_model_state.jl
@@ -60,8 +60,9 @@ function mask_immersed_model_fields!(model, grid)
     η = displacement(model.free_surface)
     fields_to_mask = merge(model.auxiliary_fields, prognostic_fields(model))
 
-    foreach(fields_to_mask) do field
-        if field !== η
+    foreach(keys(fields_to_mask)) do key
+        if key != :η
+            field = @inbounds fields_to_mask[key]
             mask_immersed_field!(field)
         end
     end
diff --git a/test/test_enzyme.jl b/test/test_enzyme.jl
index 23d6a4a9b0..76506e9273 100644
--- a/test/test_enzyme.jl
+++ b/test/test_enzyme.jl
@@ -6,6 +6,7 @@ using Oceananigans.TimeSteppers: reset!
 # Required presently
 Enzyme.API.looseTypeAnalysis!(true)
 Enzyme.API.maxtypeoffset!(2032)
+Enzyme.Compiler.VERBOSE_ERRORS[] = true
 
 # OceananigansLogger doesn't work here -- not sure why
 Logging.global_logger(TestLogger())