diff --git a/.buildkite/pipeline.yml b/.buildkite/pipeline.yml
index 1c8a141..3d1eb75 100644
--- a/.buildkite/pipeline.yml
+++ b/.buildkite/pipeline.yml
@@ -5,6 +5,7 @@ steps:
         version:
           - "1.10"
           - "1.11"
+          - "1.12"
     plugins:
       - JuliaCI/julia#v1:
           version: "{{matrix.version}}"
@@ -16,7 +17,7 @@ steps:
                 Pkg.develop(PackageSpec(name="Atomix", path="."))
 
                 println("+++ :julia: Running tests")
-                Pkg.test("Atomix", test_args=["--CUDA"])'
+                Pkg.test("Atomix", test_args=["--CUDA"], julia_args=["--depwarn=error"])'
     agents:
       queue: "juliagpu"
       cuda: "*"
@@ -29,6 +30,7 @@ steps:
         version:
           - "1.10"
           - "1.11"
+          - "1.12"
     plugins:
       - JuliaCI/julia#v1:
           version: "{{matrix.version}}"
@@ -40,7 +42,7 @@ steps:
                 Pkg.develop(PackageSpec(name="Atomix", path="."))
 
                 println("+++ :julia: Running tests")
-                Pkg.test("Atomix", test_args=["--Metal"])'
+                Pkg.test("Atomix", test_args=["--Metal"], julia_args=["--depwarn=error"])'
     agents:
       queue: "juliaecosystem"
       os: "macos"
@@ -54,6 +56,7 @@ steps:
         version:
           - "1.10"
           - "1.11"
+          - "1.12"
     plugins:
       - JuliaCI/julia#v1:
           version: "{{matrix.version}}"
@@ -65,7 +68,7 @@ steps:
                 Pkg.develop(PackageSpec(name="Atomix", path="."))
 
                 println("+++ :julia: Running tests")
-                Pkg.test("Atomix", test_args=["--oneAPI"])'
+                Pkg.test("Atomix", test_args=["--oneAPI"], julia_args=["--depwarn=error"])'
     agents:
       queue: "juliagpu"
       intel: "*"
@@ -78,6 +81,7 @@ steps:
         version:
           - "1.10"
           - "1.11"
+          - "1.12"
     plugins:
       - JuliaCI/julia#v1:
           version: "{{matrix.version}}"
@@ -89,7 +93,7 @@ steps:
                 Pkg.develop(PackageSpec(name="Atomix", path="."))
 
                 println("+++ :julia: Running tests")
-                Pkg.test("Atomix", test_args=["--OpenCL"])'
+                Pkg.test("Atomix", test_args=["--OpenCL"], julia_args=["--depwarn=error"])'
     agents:
       queue: "juliagpu"
       intel: "*"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0806cff..b485754 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,6 +27,8 @@ jobs:
       - uses: julia-actions/cache@v2
 
       - uses: julia-actions/julia-runtest@v1
+        with:
+          depwarn: error
       - uses: julia-actions/julia-processcoverage@v1
       - uses: codecov/codecov-action@v4
         with:
diff --git a/src/core.jl b/src/core.jl
index 3e1c809..d99f76c 100644
--- a/src/core.jl
+++ b/src/core.jl
@@ -30,7 +30,11 @@ end
     ptr = Atomix.pointer(ref)
     root = Atomix.gcroot(ref)
     GC.@preserve root begin
-        UnsafeAtomics.modify!(ptr, op, x, ord)
+        if isdefined(Core.Intrinsics, :atomic_pointermodify)
+            Core.Intrinsics.atomic_pointermodify(ptr, op, x, base_ordering(ord))
+        else
+            UnsafeAtomics.modify!(ptr, op, x, ord)
+        end
     end
 end
 
diff --git a/src/utils.jl b/src/utils.jl
index 98a5d81..d7e7173 100644
--- a/src/utils.jl
+++ b/src/utils.jl
@@ -5,3 +5,9 @@ const _JULIA_ORDERINGS =
     julia_ordering in _JULIA_ORDERINGS || error("unknown ordering: ", julia_ordering)
     return getfield(UnsafeAtomics, julia_ordering)
 end
+
+@inline function base_ordering(order::Ordering)
+    order === seq_cst && return :sequentially_consistent
+    order === acq_rel && return :acquire_release
+    return Symbol(string(order))
+end
diff --git a/test/runtests.jl b/test/runtests.jl
index 80f8d1f..3aeef42 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -4,6 +4,16 @@ using Atomix: @atomic, @atomicreplace, @atomicswap
 using Test
 
 
+@testset "test_issue65" begin
+
+    lengths = zeros(Int, 4)
+    for i in eachindex(lengths)
+        Atomix.@atomic lengths[i] += 1
+    end
+    @test lengths == fill(1, 4)
+end
+
+
 @testset "Aqua.jl" begin
     using Aqua
     Aqua.test_all(Atomix)
@@ -45,7 +55,7 @@ end
     mutable struct Atomic{T}
         @atomic x::T
     end
-    
+
     a = Atomic(123)
     @test (@atomic a.x) == 123
     @test (@atomic :monotonic a.x) == 123