diff --git a/Library/Homebrew/os.rb b/Library/Homebrew/os.rb
index 899db97692..30fe342779 100644
--- a/Library/Homebrew/os.rb
+++ b/Library/Homebrew/os.rb
@@ -48,7 +48,7 @@ module OS
   # See Linux-CI.md
   LINUX_CI_OS_VERSION = "Ubuntu 22.04"
   LINUX_GLIBC_CI_VERSION = "2.35"
-  LINUX_GLIBC_NEXT_CI_VERSION = "2.35"
+  LINUX_GLIBC_NEXT_CI_VERSION = "2.39"
   LINUX_GCC_CI_VERSION = "11.0"
   LINUX_PREFERRED_GCC_COMPILER_FORMULA = "gcc@11" # https://packages.ubuntu.com/jammy/gcc
   LINUX_PREFERRED_GCC_RUNTIME_FORMULA = "gcc"