diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 8c9b735..d2e83a4 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -13,11 +13,9 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.6'
-          - '1.7'
-          - '1.8'
           - '1.9'
           - '1.10'
+          - '1.11'
           - 'nightly'
         os:
           - ubuntu-latest
diff --git a/Project.toml b/Project.toml
index 97f704e..f5320d0 100644
--- a/Project.toml
+++ b/Project.toml
@@ -17,7 +17,7 @@ DataFrames = "1"
 Distributions = "0.25"
 Makie = "0.21"
 SnpArrays = "0.3"
-julia = "1.6, 1.7, 1.8, 1.9, 1.10"
+julia = "1.6, 1.7, 1.8, 1.9, 1.10, 1.11"
 
 [extras]
 CSV = "336ed68f-0bac-5ca0-87d4-7b16caf5d00b"