diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 72316f2..05bdc14 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -59,7 +59,7 @@ jobs:
             address-model: 32,64
           - toolset: gcc-11
             cxxstd: "03,11,14,17,20"
-            os: ubuntu-20.04
+            os: ubuntu-22.04
             install: g++-11-multilib
             address-model: 32,64
           - toolset: gcc-12