diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 1d87b53..630d3d1 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -39,7 +39,7 @@ jobs:
 
       - name: Install gems
         run: |
-          gem install bundler
+          gem install bundler -v 2.4.22
           bundle install --jobs 4 --retry 3
 
       - name: Build site with Jekyll
diff --git a/.github/workflows/pr_verification.yml b/.github/workflows/pr_verification.yml
index 86f5ca4..79e3f6a 100644
--- a/.github/workflows/pr_verification.yml
+++ b/.github/workflows/pr_verification.yml
@@ -30,7 +30,7 @@ jobs:
 
       - name: Install gems
         run: |
-          gem install bundler
+          gem install bundler -v 2.4.22
           bundle install --jobs 4 --retry 3
 
       - name: Build site with Jekyll