diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 788f800..8672def 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -18,10 +18,9 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - "1.0"  # Oldest supported version
-          - "1.6"  # LTS
+          - "min"  # Oldest supported version
+          - "lts"  # LTS
           - "1"    # Latest Release
-          - "pre"  # ScopedValue support introduced in Julia 1.11
         os:
           - ubuntu-latest
         arch:
diff --git a/src/dispatch.jl b/src/dispatch.jl
index 23df303..9330a4e 100644
--- a/src/dispatch.jl
+++ b/src/dispatch.jl
@@ -21,10 +21,10 @@ end
 julia> m = first(methods(first, (String,)));
 
 julia> m.sig
-Tuple{typeof(first), Any}
+Tuple{typeof(first), AbstractString}
 
 julia> anonymous_signature(m)
-Tuple{Any}
+Tuple{AbstractString}
 ```
 
 ```@meta