diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index b9be6ff..5b0257d 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -10,7 +10,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.0'
+          - '1.4'
           - '1.6'
           - 'nightly'
         os:
diff --git a/Project.toml b/Project.toml
index 74f6d22..ad33caf 100644
--- a/Project.toml
+++ b/Project.toml
@@ -4,7 +4,7 @@ authors = ["chriselrod <elrodc@gmail.com> and contributors"]
 version = "0.1.0"
 
 [compat]
-julia = "1"
+julia = "1.4"
 
 [extras]
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"