diff --git a/packages/flang/build.sh b/packages/flang/build.sh
index 32037a5456..ad7d246029 100644
--- a/packages/flang/build.sh
+++ b/packages/flang/build.sh
@@ -3,10 +3,10 @@ TERMUX_PKG_DESCRIPTION="LLVM's Fortran frontend"
 TERMUX_PKG_LICENSE="Apache-2.0"
 TERMUX_PKG_LICENSE_FILE="flang/LICENSE.TXT"
 TERMUX_PKG_MAINTAINER="@termux"
-LLVM_MAJOR_VERSION=17
-TERMUX_PKG_VERSION=${LLVM_MAJOR_VERSION}.0.6
+LLVM_MAJOR_VERSION=18
+TERMUX_PKG_VERSION=${LLVM_MAJOR_VERSION}.1.2
 TERMUX_PKG_SRCURL=https://github.com/llvm/llvm-project/releases/download/llvmorg-$TERMUX_PKG_VERSION/llvm-project-$TERMUX_PKG_VERSION.src.tar.xz
-TERMUX_PKG_SHA256=58a8818c60e6627064f312dbf46c02d9949956558340938b71cf731ad8bc0813
+TERMUX_PKG_SHA256=51073febd91d1f2c3b411d022695744bda322647e76e0b4eb1918229210c48d5
 TERMUX_PKG_AUTO_UPDATE=false
 TERMUX_PKG_HOSTBUILD=true
 # `flang-new` should be rebuilt when libllvm bumps version.