diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 4b8fae5..9b1bfb4 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -12,7 +12,6 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.9'
           - '1.10'
           - '1.11'
     steps:
diff --git a/Project.toml b/Project.toml
index b6ba059..07b8dde 100644
--- a/Project.toml
+++ b/Project.toml
@@ -29,7 +29,7 @@ MKL = "0.4.2"
 MetaGraphs = "0.7"
 SparseArrays = "1.9"
 SpinGlassTensors = "1.2"
-julia = "1.9, 1.10, 1.11"
+julia = "1.10, 1.11"
 
 [extras]
 Logging = "56ddb016-857b-54e1-b83d-db4d58db5568"