diff --git a/.github/workflows/pr-build.yml b/.github/workflows/pr-build.yml
index 8729472b5..8b5b2d5b9 100644
--- a/.github/workflows/pr-build.yml
+++ b/.github/workflows/pr-build.yml
@@ -22,6 +22,7 @@ jobs:
             index.rubygems.org:443
             raw.githubusercontent.com:443
             registry.npmjs.org:443
+            release-assets.githubusercontent.com:443
             rubygems.org:443
 
       - name: Checkout
diff --git a/.github/workflows/site-build.yml b/.github/workflows/site-build.yml
index f8e8bdb20..0faa624e4 100644
--- a/.github/workflows/site-build.yml
+++ b/.github/workflows/site-build.yml
@@ -35,6 +35,7 @@ jobs:
             index.rubygems.org:443
             raw.githubusercontent.com:443
             registry.npmjs.org:443
+            release-assets.githubusercontent.com:443
             rubygems.org:443
 
       - name: Checkout
diff --git a/.ruby-version b/.ruby-version
index 8b2dd6c36..9eefef7bd 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-4.0.5
\ No newline at end of file
+4.0.6
\ No newline at end of file