diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index 0976c5e9..5df486dd 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        julia-version: ['1.8-5']
+        julia-version: ['1.8.5']
         julia-arch: [x64]
         os: [ubuntu-latest]
     steps: