diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 647af6ef..a2a63e9a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
       fail-fast: false
       matrix:
         julia-version:
-          - "1.0"
+          - "1.6"
           - "1"
           - "nightly"
         os:
diff --git a/Project.toml b/Project.toml
index a1823baf..8a965d65 100644
--- a/Project.toml
+++ b/Project.toml
@@ -15,7 +15,7 @@ Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 Calculus = "0.4.1, 0.5"
 RecipesBase = "0.6.0, 0.7, 0.8, 1.0"
 Requires = "0.5.0, 1"
-julia = "1"
+julia = "1.6"
 
 [extensions]
 MeasurementsJunoExt = "Juno"