diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index 1cb8c5efd..0c5d9ada1 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -22,14 +22,14 @@ jobs:
         sudo apt-get install alien
     - name: Download Oracle instant client
       run: |
-        wget -q https://download.oracle.com/otn_software/linux/instantclient/19600/oracle-instantclient19.6-basic-19.6.0.0.0-1.x86_64.rpm
-        wget -q https://download.oracle.com/otn_software/linux/instantclient/19600/oracle-instantclient19.6-sqlplus-19.6.0.0.0-1.x86_64.rpm
-        wget -q https://download.oracle.com/otn_software/linux/instantclient/19600/oracle-instantclient19.6-devel-19.6.0.0.0-1.x86_64.rpm
+        wget -q https://download.oracle.com/otn_software/linux/instantclient/211000/oracle-instantclient-basic-21.1.0.0.0-1.x86_64.rpm
+        wget -q https://download.oracle.com/otn_software/linux/instantclient/211000/oracle-instantclient-sqlplus-21.1.0.0.0-1.x86_64.rpm
+        wget -q https://download.oracle.com/otn_software/linux/instantclient/211000/oracle-instantclient-devel-21.1.0.0.0-1.x86_64.rpm
     - name: Install Oracle instant client
       run: |
-        sudo alien -i oracle-instantclient19.6-basic-19.6.0.0.0-1.x86_64.rpm
-        sudo alien -i oracle-instantclient19.6-sqlplus-19.6.0.0.0-1.x86_64.rpm
-        sudo alien -i oracle-instantclient19.6-devel-19.6.0.0.0-1.x86_64.rpm
+        sudo alien -i oracle-instantclient-basic-21.1.0.0.0-1.x86_64.rpm
+        sudo alien -i oracle-instantclient-sqlplus-21.1.0.0.0-1.x86_64.rpm
+        sudo alien -i oracle-instantclient-devel-21.1.0.0.0-1.x86_64.rpm
 
     - name: Build and run RuboCop
       run: |