diff --git a/.github/workflows/CompatHelper.yml b/.github/workflows/CompatHelper.yml
index dd821e6..c11ad7a 100644
--- a/.github/workflows/CompatHelper.yml
+++ b/.github/workflows/CompatHelper.yml
@@ -10,7 +10,7 @@ jobs:
     steps:
       - uses: julia-actions/setup-julia@latest
         with:
-          version: 1.3
+          version: 1.5
       - name: Pkg.add("CompatHelper")
         run: julia -e 'using Pkg; Pkg.add("CompatHelper")'
       - name: CompatHelper.main()
diff --git a/.github/workflows/Documentation.yml b/.github/workflows/Documentation.yml
index 8f94384..89356d9 100644
--- a/.github/workflows/Documentation.yml
+++ b/.github/workflows/Documentation.yml
@@ -16,9 +16,7 @@ jobs:
         with:
           version: 1.5
       - name: set environment variables
-        uses: allenevans/set-env@v1.0.0
-        with:
-          PYTHON: ''
+        run: echo "PYTHON=''" >> $GITHUB_ENV
       - name: Install dependencies
         run: julia --project=docs/ -e 'using Pkg; Pkg.develop(PackageSpec(path=pwd())); Pkg.instantiate()'
       - name: Build and deploy Documentation