diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 4603f919..5014b671 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -27,6 +27,11 @@ jobs:
       - name: Build gem
         run: gem build *.gemspec
       - name: Publish gem
-        run: gem push *.gem
+        run: |
+          mkdir -p $HOME/.gem
+          touch $HOME/.gem/credentials
+          chmod 0600 $HOME/.gem/credentials
+          printf -- "---\n:rubygems_api_key: ${GEM_HOST_API_KEY}\n" > $HOME/.gem/credentials
+          gem push *.gem
         env:
           GEM_HOST_API_KEY: '${{ secrets.RUBYGEMS_AUTH_TOKEN }}'