diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 89bdc48..f132f8b 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -3,7 +3,7 @@ name: Continuous integration
 on:
   pull_request:
   push:
-      branches:
+    branches:
       - master
 
 jobs:
@@ -18,10 +18,12 @@ jobs:
         - nightly
         - 1.23.0
         os:
-        - macos-10.15
-        - windows-2019
-        - ubuntu-20.04
-  
+        # FIXME: compiling with 1.23 on macOS 12 fails to linL
+        # archive member 'rust.metadata.bin' with length 40821 is not mach-o or llvm bitcode file
+        - macos-11
+        - windows-2022
+        - ubuntu-22.04
+
     steps:
     - name: Checkout repository
       uses: actions/checkout@v3