diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index d29c231..e5f768c 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -15,9 +15,10 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          # - '1.0'
+          - 'min'
+          - 'lts'
           - '1'
-          - 'nightly'
+          - 'pre'
         os:
           - ubuntu-latest
         arch:
diff --git a/Project.toml b/Project.toml
index c43317b..debcc85 100644
--- a/Project.toml
+++ b/Project.toml
@@ -16,7 +16,7 @@ StatsBase = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"
 Distributions = "0.25"
 ProgressMeter = "1"
 StatsBase = "0.33"
-julia = "1.6"
+julia = "1.7"
 
 [extras]
 CSV = "336ed68f-0bac-5ca0-87d4-7b16caf5d00b"