diff --git a/.github/workflows/Test.yml b/.github/workflows/Test.yml
index a07d962f..0b8f021e 100644
--- a/.github/workflows/Test.yml
+++ b/.github/workflows/Test.yml
@@ -19,7 +19,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        version: ['1.10', '1.11', '1.12', 'nightly']
+        version: ['1.10', '1.11', '1.12', '1.13-nightly', 'nightly']
         os: [ubuntu-24.04, ubuntu-24.04-arm, macOS-15, macOS-15-intel, windows-2025]
         arch: [x64, arm64]
         llvm_args: ['']
diff --git a/src/jlgen.jl b/src/jlgen.jl
index 0d380cbf..29e54f51 100644
--- a/src/jlgen.jl
+++ b/src/jlgen.jl
@@ -135,7 +135,7 @@ function methodinstance_generator(world::UInt, source, self, ft::Type, tt::Type)
     # propagate edge metadata
     new_ci.min_world = min_world[]
     new_ci.max_world = max_world[]
-    new_ci.edges = MethodInstance[mi]
+    new_ci.edges = Any[mi]
 
     # prepare the slots
     new_ci.slotnames = Symbol[Symbol("#self#"), :ft, :tt]
@@ -503,7 +503,9 @@ CC.method_table(interp::GPUInterpreter) = interp.method_table_view
 
 
 ## world view of the cache
-using Core.Compiler: WorldView
+@static if VERSION < v"1.14-"
+    using Core.Compiler: WorldView
+end
 
 if !HAS_INTEGRATED_CACHE
 
@@ -624,6 +626,16 @@ function ci_cache_populate(interp, cache, mi, min_world, max_world)
     return codeinfos
 end
 
+@static if VERSION >= v"1.14-"
+function ci_cache_lookup(cache, mi, min_world, max_world)
+    # In Julia 1.14+, WorldView was replaced by InternalCodeCache with WorldRange
+    # cache is OverlayCodeCache{InternalCodeCache}, extract owner from globalcache
+    owner = cache.globalcache.owner
+    wvc = CC.InternalCodeCache(owner, CC.WorldRange(min_world, max_world))
+    ci = CC.get(wvc, mi, nothing)
+    return ci
+end
+else
 function ci_cache_lookup(cache, mi, min_world, max_world)
     wvc = WorldView(cache, min_world, max_world)
     ci = CC.get(wvc, mi, nothing)
@@ -635,6 +647,7 @@ function ci_cache_lookup(cache, mi, min_world, max_world)
     end
     return ci
 end
+end # @static if
 
 
 ## interface
diff --git a/test/Project.toml b/test/Project.toml
index 0c5499ed..def54d1b 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -18,6 +18,4 @@ demumble_jll = "1e29f10c-031c-5a83-9565-69cddfc27673"
 [compat]
 Aqua = "0.8"
 ParallelTestRunner = "1"
-
-[extras]
-GPUCompiler = "61eb1bfa-7361-4325-ad38-22787b887f55"
+LLVM_jll = "15,16,18,20"
diff --git a/test/helpers/enzyme.jl b/test/helpers/enzyme.jl
index 133e9a5a..302c4fac 100644
--- a/test/helpers/enzyme.jl
+++ b/test/helpers/enzyme.jl
@@ -95,7 +95,7 @@ function deferred_codegen_id_generator(world::UInt, source, self, ft::Type, tt::
     # new_ci.min_world = min_world[]
     new_ci.min_world = world
     new_ci.max_world = max_world[]
-    new_ci.edges = Core.MethodInstance[mi]
+    new_ci.edges = Any[mi]
 
     # prepare the slots
     new_ci.slotnames = Symbol[Symbol("#self#"), :ft, :tt]
diff --git a/test/native.jl b/test/native.jl
index da08764f..9f908dc0 100644
--- a/test/native.jl
+++ b/test/native.jl
@@ -643,7 +643,12 @@ end
         end
 
         Base.Experimental.@MethodTable method_table
-        Base.Experimental.@overlay method_table @noinline Core.throw_inexacterror(f::Symbol, ::Type{T}, val) where {T} = return
+        # @consistent_overlay (Julia 1.11+) is needed for the compiler to optimize through the overlay
+        @static if VERSION >= v"1.11-"
+            Base.Experimental.@consistent_overlay method_table @noinline Core.throw_inexacterror(f::Symbol, ::Type{T}, val) where {T} = return
+        else
+            Base.Experimental.@overlay method_table @noinline Core.throw_inexacterror(f::Symbol, ::Type{T}, val) where {T} = return
+        end
     end
 
     @test @filecheck begin