diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0ec4eeb4..687c556a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
 
     strategy:
       matrix:
-        os: [windows-2019, macos-11, ubuntu-20.04]
+        os: [ubuntu-latest]
 
     steps:
     - name: Checkout
@@ -35,6 +35,9 @@ jobs:
         path: target
         key: ${{ matrix.os }}
 
+    - name: Install dependencies
+      run: sudo apt install -y libboost-dev
+
     - name: Clippy
       run: cargo clippy