diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e40b8e2..0ad5389 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - version: '1.0'
+          - version: '1.6'
             os: ubuntu-latest
             arch: x64
           - version: '1'
diff --git a/Project.toml b/Project.toml
index 628258d..0537d63 100644
--- a/Project.toml
+++ b/Project.toml
@@ -11,8 +11,9 @@ Printf = "de0858da-6303-5e67-8744-51eddeeeb8d7"
 SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 
 [compat]
-MathOptInterface = "0.10.5"
-MutableArithmetics = "0.3"
+MathOptInterface = "1"
+MutableArithmetics = "1"
+julia = "1.6"
 
 [extras]
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"