diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 3e8e463..4ad38dd 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -18,8 +18,8 @@ jobs:
           - { os: ubuntu-20.04, ghc: 9.0.1, cabal: 3.4.0.0 }
           - { os: macos-10.15, ghc: 9.0.1, cabal: 3.4.0.0 }
           - { os: windows-2019, ghc: 9.0.1, cabal: 3.4.0.0 }
-          - { os: ubuntu-20.04, ghc: 8.10.4, cabal: 3.2.1.0 }
-          - { os: ubuntu-20.04, ghc: 8.8.4, cabal: 3.0.1.0 }
+          - { os: ubuntu-20.04, ghc: 8.10.4, cabal: 3.2.0.0 }
+          - { os: ubuntu-20.04, ghc: 8.8.4, cabal: 3.0.0.0 }
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v2