diff --git a/.cirrus.yml b/.cirrus.yml
index 2412913..b534300 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -50,7 +50,7 @@ build_packages_task:
     cat >>Dockerfile <<EOF
     FROM centos:7
     RUN ${cmd}
-    RUN yum install -y xz file make gettext texinfo
+    RUN yum install -y xz file make gettext texinfo patch
 
     RUN mkdir /devel-env
     WORKDIR /devel-env
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3ce1913..5fe1424 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -55,7 +55,7 @@ jobs:
 
           sudo sed -i -e 's|mirrorlist=|#mirrorlist=|' -e 's|#baseurl=http://mirror.centos.org/centos/\$releasever|baseurl=https://vault.centos.org/7.9.2009|' /etc/yum.repos.d/CentOS-Base.repo
 
-          sudo yum -y install xz file make gettext texinfo git
+          sudo yum -y install xz file make gettext texinfo git patch
 
           git clone https://github.com/adonis0147/devel-env
           cd devel-env
diff --git a/devel/downloads/packages.sh b/devel/downloads/packages.sh
index 939eea3..648d4b4 100644
--- a/devel/downloads/packages.sh
+++ b/devel/downloads/packages.sh
@@ -186,10 +186,10 @@ LIBEDIT_PACKAGE_SHA256SUM='5f0573349d77c4a48967191cdd6634dd7aa5f6398c6a57fe037cc
 LIBEDIT_PACKAGE_NAME='libedit-20240808-3.1.tar.gz'
 LIBEDIT_PACKAGE_EXTRACTED_DIR='libedit-20240808-3.1'
 
-LLVM_PACKAGE_URL='https://github.com/llvm/llvm-project/releases/download/llvmorg-19.1.2/llvm-project-19.1.2.src.tar.xz'
-LLVM_PACKAGE_SHA256SUM='3666f01fc52d8a0b0da83e107d74f208f001717824be0b80007f529453aa1e19'
-LLVM_PACKAGE_NAME='llvm-project-19.1.2.src.tar.xz'
-LLVM_PACKAGE_EXTRACTED_DIR='llvm-project-19.1.2.src'
+LLVM_PACKAGE_URL='https://github.com/llvm/llvm-project/releases/download/llvmorg-19.1.3/llvm-project-19.1.3.src.tar.xz'
+LLVM_PACKAGE_SHA256SUM='324d483ff0b714c8ce7819a1b679dd9e4706cf91c6caf7336dc4ac0c1d3bf636'
+LLVM_PACKAGE_NAME='llvm-project-19.1.3.src.tar.xz'
+LLVM_PACKAGE_EXTRACTED_DIR='llvm-project-19.1.3.src'
 
 ZSH_PACKAGE_URL='https://downloads.sourceforge.net/project/zsh/zsh/5.9/zsh-5.9.tar.xz'
 ZSH_PACKAGE_SHA256SUM='9b8d1ecedd5b5e81fbf1918e876752a7dd948e05c1a0dba10ab863842d45acd5'