diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 0f609cd8c7..81a4e80fd8 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -424,13 +424,13 @@ x64-freebsd-12-build:
     UPDATE_COMMAND: pkg update
     INSTALL_COMMAND: pkg install -y
 
-x64-macos-1015-build:
+x64-macos-11-build:
   extends: .cirrus_build_job
   variables:
-    NAME: macos-1015
+    NAME: macos-11
     CIRRUS_VM_INSTANCE_TYPE: osx_instance
     CIRRUS_VM_IMAGE_SELECTOR: image
-    CIRRUS_VM_IMAGE_NAME: catalina-base
+    CIRRUS_VM_IMAGE_NAME: big-sur-base
     UPDATE_COMMAND: brew update
     INSTALL_COMMAND: brew install
     PATH_EXTRA: /usr/local/opt/ccache/libexec:/usr/local/opt/gettext/bin:/usr/local/opt/libpcap/bin:/usr/local/opt/libxslt/bin:/usr/local/opt/rpcgen/bin
diff --git a/ci/cirrus/macos-1015.vars b/ci/cirrus/macos-11.vars
similarity index 100%
rename from ci/cirrus/macos-1015.vars
rename to ci/cirrus/macos-11.vars