diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 09165c1..ab6f7a2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,17 +20,17 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - "1.0"
+          # - "1.0"
           - "1.6" # Long-term support (LTS) release of Julia
-          - "1" # automatically expands to the latest stable 1.x release of Julia
-          - nightly
+          # - "1" # automatically expands to the latest stable 1.x release of Julia
+          # - nightly
         os:
           - ubuntu-latest
-          - macOS-latest
-          - windows-latest
+          # - macOS-latest
+          # - windows-latest
         arch:
           - x64
-          - x86
+          # - x86
         pkg-server:
           - ""
           - "pkg.julialang.org"