diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d7fd78f..7df5bdc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,8 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.6' # lowest supported version
+          - '1.0' # lowest supports, possible errors
+          - '1.6' # lowest supported version; no errors
           - '1'   # last released version
         os:
           - ubuntu-latest
diff --git a/Project.toml b/Project.toml
index 093e617..02c4107 100644
--- a/Project.toml
+++ b/Project.toml
@@ -9,7 +9,7 @@ Tables = "bd369af6-aec1-5ad0-b16a-f7cc5008161c"
 [compat]
 Tables = "1"
 Printf = "1.6"
-julia = "1.6"
+julia = "1.0"
 
 [extras]
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"