diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ec7e4cb..01c7d03 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -112,7 +112,8 @@ jobs:
             buildtype: "boost"
             packages: ""
             packages_to_remove: ""
-            os: "ubuntu-18.04"
+            os: "ubuntu-22.04"
+            container: "ubuntu:18.04"
             cxx: "clang++"
             sources: ""
             llvm_os: ""
@@ -202,12 +203,12 @@ jobs:
             buildtype: "boost"
             packages: "clang-5.0"
             packages_to_remove: ""
-            os: "ubuntu-20.04"
-            container: "ubuntu:14.04"
+            os: "ubuntu-22.04"
+            container: "ubuntu:18.04"
             cxx: "clang++-5.0"
             sources: ""
-            llvm_os: "trusty"
-            llvm_ver: "5.0"
+            llvm_os: ""
+            llvm_ver: ""
             toolset: "clang"
             compiler: "clang++-5.0"
             cxxstd: "03,11,14,1z"