diff --git a/.github/workflows/build-site.yml b/.github/workflows/build-site.yml
index ef25dd8..0fdfc59 100644
--- a/.github/workflows/build-site.yml
+++ b/.github/workflows/build-site.yml
@@ -16,7 +16,7 @@ jobs:
     - name: update cabal
       run: cabal update
     - name: install pandoc
-      run: cabal install pandoc-3.1.12 pandoc-cli --installdir=/tmp/bin
+      run: cabal install pandoc-3.1.12.3 pandoc-cli --installdir=/tmp/bin
     - name: checkout code
       uses: actions/checkout@v2.3.1
     - name: build the site
@@ -44,7 +44,7 @@ jobs:
     - name: update cabal
       run: cabal update
     - name: install pandoc
-      run: cabal install pandoc-3.1.12 pandoc-cli --installdir=/tmp/bin
+      run: cabal install pandoc-3.1.12.3 pandoc-cli --installdir=/tmp/bin
     - name: checkout code
       uses: actions/checkout@v2.3.1
     - name: build the site