diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7a560d98c..74390eebd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,7 +32,7 @@ jobs:
           # Note: the jobs are ordered in the order of decreasing running
           # time, as this should minimize the total run-time of all jobs.
           - backend: postgresql
-            runner: macos-11
+            runner: macos-12
             name: PostgreSQL macOS
           - backend: oracle
             name: Oracle 11
@@ -50,7 +50,7 @@ jobs:
           - backend: mysql
             name: MySQL
           - backend: sqlite3
-            runner: macos-11
+            runner: macos-12
             name: SQLite3 macOS
           - backend: sqlite3
             name: SQLite3 C++17
@@ -58,7 +58,7 @@ jobs:
           - backend: sqlite3
             name: SQLite3
           - backend: empty
-            runner: macos-11
+            runner: macos-12
             name: Empty macOS
           - backend: empty
             name: Empty