diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index d534fd99..c76d646d 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -15,9 +15,10 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.6'
+          - 'min'
+          - 'lts'
           - '1'
-          - 'nightly'
+          - 'pre'
         os:
           - ubuntu-latest
         arch:
diff --git a/Project.toml b/Project.toml
index 13b62021..f6eca5b5 100644
--- a/Project.toml
+++ b/Project.toml
@@ -27,7 +27,7 @@ StructArraysSparseArraysExt = "SparseArrays"
 StructArraysStaticArraysExt = "StaticArrays"
 
 [compat]
-Adapt = "3.4, 4"
+Adapt = "3.4, <4.1"
 Aqua = "0.8"
 ConstructionBase = "1"
 DataAPI = "1"