diff --git a/ubuntu_22/install_llvm.sh b/ubuntu_22/install_llvm.sh
index ef7f812..b2fa8a4 100755
--- a/ubuntu_22/install_llvm.sh
+++ b/ubuntu_22/install_llvm.sh
@@ -5,7 +5,7 @@ set -o pipefail
 set -o nounset
 set -o xtrace
 
-LLVM_VERSION=17
+LLVM_VERSION=18
 
 DISTRO=$(lsb_release --codename --short)
 ARCH=$(dpkg --print-architecture)